.pictext4{float: left; width: 90%; margin: 0px 5% 0px 5%;}

.pictext4 .content{float: left; width: 100%;}
.pictext4 .content .title{float: left; width: 100%; display: flex; justify-content: space-between; align-items: center; text-align: center;}

.pictext4 .content .title .dd{width: 100%; max-width: 540px; text-align: center; font-size: 30px; font-weight: bold; color: #1d5203; letter-spacing: 3px;}
.pictext4 .content .title .dd img{width: 100%;}
.pictext4 .content .text{float: left; width: 100%; margin: 15px 0px 0px 0px; line-height: 34px; text-align: center; font-size: 16px; color: #222;}

.pictext4 .class{float: left; width: 100%; margin: 30px 0px 0px 0px;}
.pictext4 .class .list{display: flex; flex-wrap: nowrap; overflow-x: auto; overflow-y: hidden; scrollbar-width: none; border-bottom: 0px solid #aaa; padding: 0px 0px 20px 0px;}
.pictext4 .class .list .show{float: left; width: 300px; height: 300px; box-shadow: 0px 0px 0px rgba(0, 0, 0, 0.75); }
.pictext4 .class .list .show img{width: 100%; cursor: pointer; display: inline-block;}
.pictext4 .class .list .show:hover{box-shadow: 0px 0px 14px rgba(0, 0, 0, 0.75);}
.marg-left{margin: 0px 0px 0px 10px;}

.pictext4 .class .list::-webkit-scrollbar {
  /*滚动条整体样式*/
  width: 10px; /*高宽分别对应横竖滚动条的尺寸*/
  height: 5px;
  cursor: pointer;
}
.pictext4 .class .list::-webkit-scrollbar-thumb {
  /*滚动条里面小方块*/
  border-radius: 10px;
  height: 20px;
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  // background: #e5e5e5;
  background: #2b7b04;
  cursor: pointer;
}
.pictext4 .class .list::-webkit-scrollbar-track {
  /*滚动条里面轨道*/
  -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
  border-radius: 10px;
  background: #ebede2;
  cursor: pointer;
}