.underline-text{
          position:relative;
          padding-bottom:15px;
          display:inline-block;
          color:blue;
     }

.underline-text::after{
          position: absolute;
          bottom: 0px;
          content: " ";
          width:50%;
          background: #4ebae7;
          height:3px;
          left:0%;
          right:10%;
     }