* {
    margin: 0px;
    padding: 0px;
}
.accordion 
{
    width: 100%;
    height: 504px;
    overflow: hidden;
    margin: 0px auto;
    border:0px
}

.accordion ul 
{
    list-style: none;
    cursor: pointer;
}

.accordion ul li
{
    position: relative;
    width: calc(100% / 5);
    float: left;
    transition: all 0.5s;
    box-shadow: 0px 0px 30px black;
    border-left: solid white 2px;
    margin-left: -2px;
}

.accordion ul li a
{
    position: absolute;
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    text-decoration: none;
    width: 100%;
    bottom: 0;
    left: 0;
    color: white;
    background-color: rgba(0,0,0,.7);
    padding: 15px;
    letter-spacing: 1px;
}

.accordion ul:hover li
{
    width: calc((100% - 725px) / 4);
}

.accordion ul li:hover
{
    width: 725px;

}

.accordion ul li p
{
    visibility: visible;
    position: absolute;
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    text-decoration: none;
    width: 100%;
    top: 50%;
    left: 0;
    color: white;
    background-color: rgba(0, 0, 0, 0.4);
    padding: 35px;
    letter-spacing: 1px;
}

.accordion ul li p:hover
{
    visibility: visible;
    position: absolute;
    font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    text-decoration: none;
    width: 100%;
    bottom: 0px;
    left: 0;
    color: black;
    background-color: rgba(255, 255, 255, 0.7);
    padding: 15px;
    letter-spacing: 1px;
}