How to display the affiliate link as a button (5)

affiliate_link_button5.css

/*アフィリエイト用のボタン*/
.af_button>a{
    display: inline-block; 
    padding: 0.5em 2em; 
    text-decoration: none; 
    color: #ee827c;/*文字の色*/
    border: solid 2px #ee827c;/*枠の色*/
    border-radius: 25px; 
    transition: .4s;
    font-weight: bold;
}
.af_button>a:hover{
    background: #ee827c;/*ボタンの色*/
    color: white;
}
.af_button{
text-align:center;/*中央寄せ*/
}