#main-header .nav li a:hover{color:#1111AF!important;transition:color 0.3s ease;position:relative}#main-header .nav li a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:2px;background-color:#1111AF;transition:width 0.3s ease}#main-header .nav li a:hover::after{width:100%}