问可以根据屏幕大小有两个href链接(电话号码和网站链接)吗？html/css

EN

<a href="contact.html" href="tel:5555555555">Contact</a>

.button {
    -moz-appearance: none;
    -webkit-appearance: none;
    -ms-appearance: none;
    appearance: none;
    -moz-transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    -webkit-transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    -ms-transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    transition: background-color 0.2s ease-in-out, color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    background-image: -moz-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.15)), url("images/bg01.png");
    background-image: -webkit-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.15)), url("images/bg01.png");
    background-image: -ms-linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.15)), url("images/bg01.png");
    background-image: linear-gradient(top, rgba(0,0,0,0), rgba(0,0,0,0.15)), url("images/bg01.png");
    background-color: darkgreen;
    border-radius: 5px;
    border: 0;
    color: #fff;
    cursor: pointer;
    display: inline-block;
    padding: 0 1.5em;
    line-height: 2.75em;
    min-width: 9em;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: -0.025em;
}

.button:hover {
        background-color: green;
        color: #fff !important;
    }
.button:active {
        background-color: green;
        color: #fff;
    }

#banner header .button {
            vertical-align: middle;
            margin-left: 1em;

        }