/*newin*/
.topic-newin{position: absolute;bottom: 5%;width: 90%;left:5%;}
.topic-newin .prev-topic-newin{top: 35%;left: -60px;}
.topic-newin .next-topic-newin{top: 35%;right: -60px;}
.topic-newin .choose{top: 0;left: 0;position: absolute;width: 100%;height: 100%;text-align: center;font-size: 18px;color: #fff;display: flex;align-items: center;justify-content: center;}
.topic-newin .choosebg{opacity: 0.7;background-color: #000;}
.topic-newin .topbg{overflow: hidden;min-height: 40px;max-height: 130px;height: 4vw;position: relative;width: 100%;}
.topic-newin .topproimg0{position: absolute;top: -28%;left: 0;width: 40%;transform: rotate(-30deg);mix-blend-mode: multiply;}
.topic-newin .topproimg1{position: absolute;top: -25%;left: 32%;width: 38%;transform: rotate(-40deg);mix-blend-mode: multiply;}
.topic-newin .topproimg2{position: absolute;top: 52%;left: 0;width: 40%;transform: rotate(-15deg);mix-blend-mode: multiply;}
.topic-newin .toptxt{position: absolute;width: 50%;left: 50%;height: 100%;display: inline-flex;align-items: center;text-align: center;justify-content: center;}