.modal-dialog {
    width: 100%;
    height: 100%;
    padding: 0;
    margin:0;
}
.modal-content {
    height: 100%;
    border-radius: 0;
    color:white;
    overflow:auto;
}
.close
{
    color:white ! important;
    opacity:1.0;
}
#first-child
{
    top:0;
    left:0;
    background-color: yellowgreen;
}
#second-child
{
    top:0;
    left:50%;
    background-color: #E6537D;
    color:black;
}
#third-child
{
    top:50%;
    left:0;
    background-color: crimson;
}
#fourth-child
{
    top:50%;
    left:50%;
    background-color: lightseagreen;
    color:black;
}
.big-box
{
    position: absolute;
    width: 50%;
    height: 50%;
    color:white;
}
.big-box h2
{
    text-align: center;
    margin-top: 20%;
    padding: 20px;
    width: 100%;
    font-size: 1.8em;
    letter-spacing: 2px;
    font-weight: 700;
    text-transform: uppercase;
    cursor:pointer;
}

@media screen and (max-width: 46.5em)
{
    .big-box h2
    {
        font-size:16px;
        padding-left:0px;

    }
}

@media screen and (max-width: 20.5em)
{
    .big-box h2
    {
        font-size:12px;
        padding-left:0px;
        margin-top:30%;
    }
}
.modal-dialog {
    width: 100%;
    height: 100%;
    padding: 0;
    margin:0;
}
.modal-content {

    height: 100%;
    border-radius: 0;
    color:white;
    overflow:auto;
}
.modal-title
{
    font-size: 3em;
    font-weight: 300;
    margin: 0 0 20px 0;
}
.modal-content-one
{
    background-color:yellowgreen;
}
.modal-content-two
{
    background-color:#E6537D;
}
.modal-content-three
{
    background-color:crimson;
}
.modal-content-four
{
    background-color:lightseagreen;
}