.bannerImg img{width: 100%;}
.caseContent{width: 1186px; margin: 0 auto; padding-bottom: 191px;}
.caseContentTitle{width: 516px; margin: 0 auto; margin-top: 56px; padding-bottom: 15px; margin-bottom: 20px; border-bottom: 1px solid #b6aeae; text-align: center; font-family: PingFang-SC-Heavy;}
.caseContentTitle span:nth-child(1){height: 52px;font-family: PingFang-SC-Heavy;font-size: 44px;font-weight: normal;font-stretch: normal;line-height: 24px;letter-spacing: 0px;color: #45A0D1;}
.caseContentTitle span:nth-child(2){height: 52px;font-family: PingFang-SC-Heavy;font-size: 46px;font-weight: normal;font-stretch: normal;line-height: 24px;letter-spacing: 0px;color: #292929;}
.caseContentTitle span:nth-child(3){height: 52px; font-family: TimesNewRomanPSMT;font-size: 32px;font-weight: normal;font-stretch: normal;line-height: 24px;letter-spacing: 0px;color: #292929;}
.caseGame button{height: 89px; border: 0; background: #5ebbdd; width: 288px; border-radius: 10px; font-size: 36px; color: #fff; margin-top: 64px; margin-bottom: 52px;}
#toolCase{background: #57e26a;}
#channel{background: #f45387;}
#quality{background: #a640c0;}
.caseGameImg{width: 1180px; margin:0 auto; overflow: hidden;}
.caseGameImg img{width: 100%; height: 100%;}
@media only screen and (max-width:480px){
    .caseContent{width: 100%;padding-bottom: 20px;} 
    .caseContentTitle{overflow: hidden;} 
    .caseContentTitle span:nth-child(1){height: 52px; font-family: PingFang-SC-Heavy; font-size: 22px; font-weight: normal; font-stretch: normal; line-height: 24px; letter-spacing: 0px; color: #45A0D1;} 
    .caseContentTitle span:nth-child(2){height: 52px; font-family: PingFang-SC-Heavy; font-size: 23px; font-weight: normal; font-stretch: normal; line-height: 24px; letter-spacing: 0px; color: #292929;} .caseContentTitle span:nth-child(3){height: 52px; font-family: TimesNewRomanPSMT; font-size: 16px; font-weight: normal; font-stretch: normal; line-height: 24px; letter-spacing: 0px; color: #292929;} .caseContentTitle{width: 274px; margin: 0 auto; margin-top: 20px; padding-bottom: 15px; margin-bottom: 20px; border-bottom: 1px solid #b6aeae; text-align: center; font-family: PingFang-SC-Heavy;} .caseGame{width: 90%;margin:0 auto}
     .caseGame button{height: 36px; border: 0; background: #5ebbdd; width: 160px; border-radius: 5px; font-size: 18px; color: #fff; margin-top: 19px; margin-bottom:22px;} 
    .caseGameImg{width: 100%; margin: 0 auto; overflow: hidden;} 
    .caseGameImg{width: 90%;margin: 0 auto;}
    
}