*{margin: 0;}
.bg1{background-color: aqua;}
.bg2{background-color: aquamarine;}
.bg3{background-color: blueviolet;}
.bg4{background-color: burlywood;}
.fl{float: left;}
.fr{float: right;}
.wrapper{height: 80vh;margin: 10vh 6%;}
.new{ float: left; margin-left: 1%;}
.col-box{width: 23.25%;height: 80vh;}
.box{height: 19vh;margin-bottom: 1.2vh;}
.sub-box{width: 49%;height: 19.2vh;}
.big-box{height: 39.4vh; margin-bottom: 1vh;}
.small-box{ height: 9.85vh; margin-bottom: 0.1vh; width: 24.2%;}