*{margin:0px; padding:0px;}
.det{border:1px solid black;text-align:justify;padding:1%;}
#box{width:60%;height:50%;background:red;background-size:100% 100%;margin-top:50px;margin-bottom:50px;border:2px solid red;}
.lst{padding:20px;}
.round1{border-radius: 25px;padding:0px;margin:0px;width:100%;height: 150px;font-size:15px;}