#login-div {
    padding: 2% 4%;
    border: 2px solid #ccc;
    border-collapse: collapse;
}

h2 {
    left: 30%;
    top: 20%;
    text-align: center;
    font-style: normal;
    font-size: 2.5em;
}

.half {
    width: 49%;
}

.left {
    float: left;
}

.right {
    float: right;
}

input {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    display: inline-block;
    border: 2px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

    input[type=submit]:hover {
        box-shadow: 0 5px 7px 0 rgba(0,0,0,0.24),0 7px 20px 0 rgba(0,0,0,0.19);
    }

    input[type=submit]:active {
        background-color: lightgrey;
        box-shadow: 0 1px #666;
        transform: translateY(4px);
    }

#button1 {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    display: block;
}