.ost_bn, .ost_box {min-width: 980px;text-align: left;}.ost_big, .ost_bni, .ost_h40, .ost_hdn, .ost_ico, .ost_msgnum, .ost_pin {overflow: hidden;}.ost_BFB, .ost_czsh a, .ost_loglnk, .ost_loglnk:hover, .ost_mlnk:hover, .ost_pl, .ost_pmlnk, .ost_pmlnk:hover, .ost_reglnk {text-decoration: none;}.ost_bg {background: #fff;}.ost_pm_title, .ost_pt, .ost_title {margin: 0;padding: 0;}.ost_hdn {text-indent: -500px;}.ost_fl {float: left;}.ost_fr {float: right;}.ost_ml10 {margin-left: 10px;}.ost_c707 {color: #707e91 !important;}.ost_h40 {height: 41px;}.ost_lsn {list-style: none;padding: 0;}.ost_box {width: 100%;background-repeat: repeat-x;color: #333;left: 0;top: 0 !important;font-size: 14px;z-index: 8000;background: #fff;border-bottom: 1px solid #f5f5f5;font-family: "Microsoft YaHei", Tahoma, "simsun", sans-serif;}.ost_inner {width: 980px;padding: 0 5px;margin: 0 auto;position: relative;line-height: 41px;}.ost_inner:after {visibility: hidden;display: block;font-size: 0;content: '';clear: both;height: 0;}.ost_czsh, .ost_title {font-size: 14px;font-weight: 400;margin: 0;line-height: 41px;cursor: pointer;display: inline-block;vertical-align: top;}.ost_logo {width: 150px;background: url("./logo.png") top center no-repeat;position: relative;z-index: 10001;background-size: 112px auto;}.ost_blnk {display: block;height: 100%;}.ost_ad {width: 230px;}.ost_total {width: 300px;text-align: right;}.ost_czsh {width: 88px;position: relative;padding-left: 30px;margin-right: 20px;}.ost_czsh:after {content: '';background: url(./title_sprite.png);background-position: -30px 0;width: 30px;height: 30px;top: 5px;left: 5px;position: absolute;}.ost_czsh a {color: #464646;}.ost_czsh a:hover, .ost_title_hover {color: #ff4e00;}.ost_title {position: relative;padding-right: 25px;}.ost_title:after {content: '';background: url(./title_sprite.png);background-position: 0 0;width: 30px;height: 30px;top: 5px;right: 3px;position: absolute;opacity: .1;transform: rotate(90deg);}.ost_icon_arrow, .ost_icon_reddot {display: inline-block;vertical-align: middle;font-size: .1em;}.ost_icon_arrow {width: 11px;height: 11px;background-position: -150px -134px;margin-left: 5px;}.ost_icon_reddot {width: 7px;height: 7px;background-position: -190px -134px;margin-left: -3px;margin-top: -8px;}.ost_BFB, .ost_mlnk {color: #fff !important;}.ost_title_hover .ost_icon_arrow {background-position: -170px -134px;}.ost_sites {width: 90px;background-position: -185px -120px;padding: 0 10px 0 0;}.ost_slnk {display: block;height: 16px;margin: 12px 0 0 5px;}.ost_tgc {width: 16px;background-position: 0 -132px;}.ost_tga {width: 14px;background-position: -16px -132px;}.ost_tgsr {width: 17px;background-position: -30px -132px;}.ost_gh {width: 16px;background-position: -47px -132px;}.ost_head {padding: 10px 0 0;line-height: normal;margin-left: -21px;}.ost_msg {background-position: right -40px;padding: 0 3px 0 0;line-height: 13px;}.ost_mlnk {font-weight: 700;font-size: 9px;background-position: -220px -40px;}.ost_mlnkn {display: block;height: 12px;margin: 14px 0 0;}.ost_score {background-position: -265px -80px;padding: 0 0 0 25px;margin: 0 0 0 5px;}.ost_big {width: 970px;height: 185px;padding: 0 3px 3px;border-bottom: 1px solid #eee;background: #fff;position: absolute;top: 0;left: 50%;margin: 0 0 0 -488px;display: none;}.ost_nb {border: 0;}.ost_bn {width: 100%;height: 25px;background-color: #001018;left: 0;top: 42px !important;font-size: 12px;z-index: 7000;}.ost_bni {height: 25px;line-height: 25px;}.ost_BFB {float: left;text-shadow: 0 1px 0 #424242;background-position: 100% -222px;height: 25px;padding-right: 62px;}.ost_bp {position: fixed !important;bottom: 0 !important;right: 0 !important;z-index: 8000;}.ost_bpb {width: 294px;background: #fff;}.ost_t {display: block !important;height: 40px;line-height: 38px;padding: 0 10px;margin: 0;font-size: 14px;color: #727272;background-repeat: repeat-x;}.ost_bpc, .ost_cnr, .ost_lnk {display: block;}.ost_bpc {width: 17px;height: 17px;background-position: -105px -196px;margin: 10px 0 0;}.ost_p {background-position: center;}.ost_lnk {height: 134px;}.ost_cnr {width: 105px;height: 53px;background-position: 0 -160px;}.ost_pop {width: 1020px;height: 658px;top: 41px;right: 20px;position: absolute;display: none;z-index: 9000;animation: rankSlideDown .3s ease;}.ost_pop iframe {width: 100% !important;height: 100% !important;}.ost_pbg {background: url(//ossweb-img.qq.com/images/js/topfiles/ost1410/ostp.png) no-repeat;}.ost_pbx {width: 735px;padding: 11px 0 0;background-position: -735px -489px;}.ost_pin {background-position: 0 bottom;padding: 0 7px 7px;}.ost_pb {width: 121px;float: left;margin: 0 -1px 0 0;}.ost_pt {width: auto;height: 34px;line-height: 34px;background-position: -735px 0;font-size: 12px;color: #0096d0;text-indent: 10px;}.ost_ico, .ost_pl {height: 28px;display: block;}.ost_ps {font-size: 9px;color: #bbbfcb;padding: 0 5px;}.ost_pl {width: 101px;padding: 0 10px;line-height: 28px;background-position: -735px -34px;color: #464646;}.ost_pl:hover {color: #0896d4;}.ost_ico {width: 10px;text-indent: 500px;float: right;}.ost_hot {background-position: -735px -192px;}.ost_beta {background-position: -735px -232px;}.ost_new {background-position: -735px -272px;}.ost_more {background-position: -735px -309px;float: left;}.ost_log {padding-right: 12px;background-position: 100% -80px;line-height: 41px;position: relative;}.ost_loglnk {color: #707e91;}.ost_info {background-position: -263px -120px;padding-left: 22px;}.ost_gift {background-position: -60px -120px;}.ost_gifturl {padding: 0 8px 0 30px;}.ost_login {padding: 0 10px 0 2px;}.ost_mlnk {display: block;height: 22px;width: 24px;}.ost_msgn {background-position: -24px -129px;}.ost_newmsgn {background-position: 0 -129px;}.ost_mt9 {margin-top: 9px;}.ost_msgnum {color: #fff;width: 16px;height: 12px;line-height: 12px;float: right;text-align: center;font-size: 11px;letter-spacing: -2px;font-weight: 700;}.ost_nick {padding: 0 8px;}.ost_pmbg {background: url(//ossweb-img.qq.com/images/js/topfiles/ost1410/ostm.png) no-repeat;}.ost_pop_msg {position: absolute;top: 34px;left: 0;z-index: 9000;line-height: 1.6;width: 207px;background-position: -21px 0;padding-top: 10px;}.ost_pm_box {background-position: -21px 100%;padding: 2px 6px 8px;}.ost_pm_title, .ost_pmlnk {padding-left: 10px;height: 26px;line-height: 26px;}.opt_pm_inner {border: 1px solid #d6d6d6;background-color: #fff;min-height: 105px;}.ost_pm_title {font-size: 12px;border-bottom: 1px solid #d6d6d6;color: #7c7c7c;font-weight: 400;background-color: #f4f4f4;}.ost_pmlnk {display: block;color: #707e91;background: url(//ossweb-img.qq.com/images/js/topfiles/ost1410/ostm.png) 176px 10px no-repeat;}.ost_pmlnk:hover {cursor: pointer;background-color: #eee;background-position: 176px -35px;color: #464646;}.ost_pm_num {color: #e05b5b;}.ost_pmname {display: inline-block;display: -moz-inline-stack;zoom: 1;width: 78px;}.ost_nmsg {padding: 12px 0 56px 12px;color: #b8b8b8;}.ost_pm_tips {color: #7c7c7c;padding: 10px;}.ost_reg {text-align: right;display: block;padding: 0 10px 8px 0;}.ost_reglnk {color: #707e91;}.headimg {border: 0;}.ost_loglnk:hover {color: #464646;}.ost_jn {float: left;height: 25px;font-style: normal;color: #03d0e3;padding-left: 100px;background-position: -148px -188px;text-shadow: 0 1px 0 #003b41;}.ost_news {position: absolute;top: 0;left: 144px;}.ost-rank {position: absolute;display: flex;width: 1020px;height: 658px;font-size: 16px;line-height: 22px;font-family: "Microsoft YaHei", Tahoma, "simsun", sans-serif;color: #333;background: #f5f5f5;animation: rankSlideDown .3s ease;}.ost-rank .ost-rank-col.ost-mobile-col:nth-child(1) {flex: 1;margin-left: 47px;}.ost-rank .ost-rank-col.ost-mobile-col:nth-child(2) {margin-left: 0;width: 300px;}.ost-rank .ost-rank-col.ost-mobile-col:nth-child(2) .ost-rank-list {padding-left: 32px;}.ost-rank:after {visibility: hidden;display: block;font-size: 0;content: '';clear: both;height: 0;}.ost-rank .ost-rank-col {margin-left: 27px;}.ost-rank .ost-rank-col:first-child {margin-left: 68px;}.ost-rank .ost-rank-title {font-size: 16px;font-weight: 600;line-height: 22px;padding-bottom: 28px;padding-top: 20px;}.ost-rank .rank-sub-title {margin-bottom: 4px;}.ost-rank .rank-more {display: block;color: #333;position: relative;}.ost-rank .rank-more:after {content: '';background: url(./title_sprite.png);background-position: 0 0;width: 30px;height: 30px;top: 5px;right: 35px;position: absolute;opacity: .1;}.ost-rank .rank-item {min-width: 116px;position: relative;margin-bottom: 12px;margin-right: 28px;}.ost-rank .rank-active {display: none;height: 90px;}.ost-rank .rank-active .ost-game-name {display: none;}.ost-rank .rank-active .rank-img {opacity: 1;}.ost-rank .ost-game-name {display: block;font-size: 16px;color: #868B90;white-space: nowrap;cursor: pointer;}.ost-rank .ost-game-name:hover {color: #333D48;}.ost-rank .rank-img {position: absolute;width: 200px;height: 90px;top: 0;left: 0;opacity: 0;display: none;}.ost-rank .rank-btn-bar {position: absolute;width: 100%;height: 28px;text-align: center;background: rgba(0, 0, 0, 0.7);bottom: 0;left: 0;display: none;}.ost-rank .rank-btn {float: left;width: 50%;font-size: 14px;line-height: 28px;color: #fff;}.ost-rank .rank-btn:hover .download-text {display: none;}.ost-rank .rank-btn:hover .download-btn {display: block;}.ost-rank .rank-order {position: absolute;top: 0;left: 0;font-size: 12px;width: 16px;height: 16px;text-align: center;line-height: 16px;color: #fff;background-color: #ccc;display: none;}.ost-rank .download-btn {width: 50%;height: 30px;float: left;}.ost-rank .download-btn:after {content: '';width: 30px;height: 30px;display: inline-block;margin-top: -1px;background: url(./title_sprite.png);}.ost-rank .download-ios:after {background-position: -60px 0;}.ost-rank .download-android:after {background-position: -90px 0;}@keyframes rankSlideDown {0% {opacity: 0;height: 0;}100% {opacity: 1;height: 658px;}}.ost-client {width: 373px;height: 100%;}.ost-title {position: relative;display: flex;align-items: center;height: 54px;font-size: 18px;color: #AFB7BF;font-weight: 500;line-height: 25px;padding-left: 25px;margin-left: 73px;border-right: 1px solid #EDF1F5;box-sizing: border-box;}.ost-title::after {position: absolute;left: 0;top: 20px;content: " ";width: 4px;height: 16px;background: #AFB7BF;}.ost-mobile {width: 647px;height: 100%;}.ost-mobile .ost-list {position: relative;}.ost-mobile .ost-list::after {position: absolute;left: -1px;top: 0;bottom: 70px;content: '';width: 1px;background: #EDF1F5;}.ost-mobile .ost-title {margin-left: 48px;border: 0;padding-left: 22px;}.ost-list {display: flex;height: calc(100% - 54px);background: #fff;}.ost-client-hot {position: relative;color: #FF3C6A;padding-left: 30px;border-right: 1px solid #EDF1F5;box-sizing: border-box;}.ost-client-hot::before {position: absolute;left: 0;top: 23px;content: "";width: 20px;height: 18px;background: url(https://image-1251917893.file.myqcloud.com/qqgame/c-h.png) no-repeat center center;background-size: contain;}.ost-client-new {color: #13CAC5;padding-left: 30px;box-sizing: border-box;position: relative;}.ost-client-new::before {position: absolute;left: 0;top: 23px;content: "";width: 20px;height: 18px;background: url(https://image-1251917893.file.myqcloud.com/qqgame/c-n.png) no-repeat center center;background-size: contain;}.ost-mobile-hot {position: relative;color: #FF3C6A;padding-left: 24px;box-sizing: border-box;}.ost-mobile-hot::before {position: absolute;left: 0;top: 21px;content: "";width: 16px;height: 22px;background: url(https://image-1251917893.file.myqcloud.com/qqgame/m-h.png) no-repeat center center;background-size: contain;}.ost-mobile-new {position: relative;color: #13CAC5;padding-left: 56px;border-left: 1px solid #EDF1F5;}.ost-mobile-new::before {position: absolute;left: 32px;top: 21px;content: "";width: 16px;height: 22px;background: url(https://image-1251917893.file.myqcloud.com/qqgame/m-n.png) no-repeat center center;background-size: contain;}.ost-rank-list {display: flex;flex-direction: column;flex-wrap: wrap;max-height: calc(100% - 120px);}.ost-client-border {border-right: 1px solid #EDF1F5;}.ost-mobile-border {border-left: 1px solid #EDF1F5;}