.box{
  text-align: center;
  display: inline-block;
  padding: 64px 0;
}
.link_button{
  background: linear-gradient(#FCFCFC, #F2F2F2);
  color: rgba(0, 46, 78, 1);
  font-weight: bold;
  padding: 20px 50px;
  border-radius: inherit;
  position: relative;
  margin: 20px;
  width: calc(50% - 40px);
  border: 1px solid #DBDADA;
  border-radius: 15px;
  box-sizing: border-box;
  box-shadow: rgb(0 0 0 / 13%) 0 5px 10px;
  color: rgba(0, 46, 78, 1);
  min-height: 120px;
  display: flex;
  justify-content: center;
  align-items: center;
  float: left;
}
@media screen and (max-width: 720px){
  .link_button{
    width: 100%;
    margin: 20px 0;
  }
}
.link_button:after {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 25px;
    margin: auto;
    content: "";
    vertical-align: middle;
    width: 0.5em;
    height: 0.5em;
    border-top: 1px solid rgba(0, 0, 0, 1);
    border-right: 1px solid rgba(0, 0, 0, 1);
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    color: rgba(0, 46, 78, 1);
}