.themeClass{margin:0;padding:0;background:#00022b;background:-webkit-linear-gradient(to right,#00022b,#030659);background:linear-gradient(to right,#00022b,#030659);color:#fff}.course{transition:all .5s}.course:hover{transform:translateY(-10px)}select>option{color:#00022b}::-webkit-scrollbar{width:6px;height:4px}::-webkit-scrollbar-thumb{background-color:#295ab0}::-webkit-scrollbar-track{background-color:#f1f1f1}