.gdan{
   width: 200px;
 margin: 0;
 animation-name: fadeInUp;
 animation-duration: 1s;
 animation-delay: 1.5s;
 animation-fill-mode: both;
}
  
  
 .gdan a {
    width: 200px;
    height: 46px;
    line-height: 46px;
    padding-left: 30px;
    color: rgba(255,255,255,1);
    display: inline-block;
    text-align: left;
    margin: 0px;
    border-radius: 6px;
    background-color: rgba(0,90,160,1);
    font-size: 13px;
}

   .gdan a:before {
    content: url(https://omo-oss-image.thefastimg.com/portal-saas/new2022052317050212487/cms/image/13204488-80ec-4c52-8f71-a5a3fa7e3875.png);
    width: 8px;
    height: 46px;
    display: inline-block;
    position: absolute;
    top: 0px;
    right: 18px;
    z-index: 10;
    transition: all 0.5s ease 0s;
    -o-transition: all 0.5s ease 0s;
    -moz-transition: all 0.5s ease 0s;
    -webkit-transition: all 0.5s ease 0s;
}
 .gdan a:hover:before {
    right: 30px;
}

 .gdan a:hover:after {
    width: 200px;
}
.gdan a:after {
    content: "";
    width: 46px;
    height: 46px;
    display: inline-block;
    position: absolute;
    top: 0px;
    background-color: rgba(255,255,255,0.2);
    right: 0px;
    transition: all 0.5s ease 0s;
    -o-transition: all 0.5s ease 0s;
    -moz-transition: all 0.5s ease 0s;
    -webkit-transition: all 0.5s ease 0s;
}
  
.gdan a:hover {
    width: 200px;
    padding-left: 40px;
    background-color: rgba(50,50,50,1);
    color: rgba(255,255,255,1);
    box-shadow: 0 0 20px rgb(0 90 160);
}