.question{padding-top:90px}.question-head{position:relative;height:339px;background:url(../img/shutterstock.bc002f04.jpg) no-repeat 50%;background-size:cover}.question-head img{width:100%;height:100%}.question-head p{font-size:64px;color:#fff;position:absolute;top:121px;left:30%}.question-main{width:1200px;margin:60px auto;display:-webkit-box;display:-ms-flexbox;display:flex}.question-main .question-main-left{width:250px;margin-right:100px;padding-left:50px;position:sticky;height:400px;top:150px}.question-main .question-main-left ul li{font-size:18px;margin-bottom:16px;cursor:pointer}.question-main .question-main-left ul :hover,.question-main .question-main-left ul li.active{color:#1784c3}.question-main .question-main-right{width:800px}.question-main .question-main-right h2{font-size:18px;color:#26455c;text-align:justify;line-height:22px;font-weight:700;margin-bottom:25px}.question-main .question-main-right .paragraph-box{margin-bottom:22px}.question-main .question-main-right .paragraph-box p{font-size:14px;color:#000;text-align:justify;line-height:22px}.question-main .question-main-right .paragraph-box .link{color:#1784c3}