.content .mdl{background-image:url(../img/banner.jpg);background-position:center;background-repeat:no-repeat;background-size:cover}.content .slogan{font-size:22px;position:relative;bottom:130px;letter-spacing:2px;color:#fff;text-align:center;width:100%;z-index:99;height:64px}.yyk{margin-top:60px;width:100%;text-align:center}.left ul{list-style:none;width:100%}.left ul li{float:left}.right ul{list-style:none;width:100%}.right li,.right ul{float:right}.content .sectorA{width:1200px;margin:auto}.content .sector{width:100%;margin-bottom:60px;clear:both}.yyk-fontA{font-weight:700;font-size:32px;color:#333;line-height:42px;width:100%;text-align:center}.subtitle{margin-top:8px!important;margin-bottom:32px;font-size:24px;color:#333;line-height:34px;width:100%;text-align:center}.yyk-fontB{font-size:20px;line-height:30px;color:#666}.yyk-fontC{margin-top:8px!important;margin-bottom:32px;font-size:24px;line-height:34px;color:#333;width:100%}.yyk-fontD{font-size:32px;line-height:42px;color:#000}.yyk-fontE{font-size:16px;line-height:26px;color:#666}.global-pharmaceutical-data{position:relative;left:24px;width:533px;height:434px;background:url(../img/query.png) no-repeat}.featured-services{width:533px;height:434px;background:url(../img/featuredservice.png) no-repeat}.data-visualization{position:relative;left:24px;width:520px;height:434px;background:url(../img/datavisualization.png) no-repeat}.drug-information{width:539px;height:446px;background:url(../img/lifecircle.png) no-repeat}.global-pharmaceutical-data{position:relative;left:24px;width:520px;height:434px;background:url(../img/report.png) no-repeat}.information-sharing{width:533px;height:434px;background:url(../img/informationsharing.png) no-repeat}.trial-home-button-list{display:flex;align-items:center;justify-content:space-evenly;font-weight:700;font-size:24px;color:#333}.trial-home-button-list .trial-apply-button{background-image:url(../img/button.png);background-repeat:no-repeat;width:308px;height:72px;cursor:pointer;text-decoration:none}.button-content{line-height:72px;display:flex;align-items:center;justify-content:space-evenly;width:60%;margin-left:20%}.button-icon{width:40px;height:40px}