body{font-family:Arial,sans-serif}.btn{height:60px;font-size:16px;line-height:16px;display:flex;justify-content:center;align-items:center;font-weight:700;color:#fff;border-radius:100px;cursor:pointer;letter-spacing:1px;box-sizing:border-box;transition:all ease .3s;outline:0}.btn a{display:flex;align-items:center}.btn:hover{border-radius:0}.btn_main{background:#31b573;border:none}.btn_sub{background:0 0;border:2px solid #fff;box-sizing:border-box}