.pop
{
    display: block;
}

.pop p
{
    text-align: center;
}

.pop a
{
    float: left;
    margin-top: 30px;
    width: 100%;
    text-align: center;
    color: #000;
    text-decoration: underline;
}
.pop a:hover
{
    color: #555;
}

.roland_garros{
    background-image: url('../img/rolandGarros/background_rg.png');
    color: white;
    outline: 3px solid white;
}

.roland_garros .btn_submit{
    border: none;
    text-transform: uppercase;
    border-radius: 1px;
    color: white;
    font-weight: bold;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.4);
    background-image: url('../img/rolandGarros/background_btn.png');
    transition: all .2s;
    cursor: pointer;
    outline: 3px solid transparent;
}

.roland_garros .btn_submit:hover {
    outline: 3px solid white;
    box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.5);
    transition: all .2s;
}