.ly_header_75 .default_nav_style li a{position: relative;}
.ly_header_75 .default_nav_style li a:after{content: '';width: 0%;height: 2px;background: #d81c22;position: absolute;left: 0;top: 100%;transition: all 0.4s ease-out;}
.ly_header_75 .default_nav_style li:hover a:after{width: 100%;}