html body { margin: 0px; }
body header:before{ box-shadow: none }
#body-content{
    z-index: 100;
    position: relative;
    background-color: #01b8c3;
    min-height: calc(100vh - 50px);
}
#body-content p#logo{
    width: 100%;
    height: 100%;
    display: block;
    margin: auto;
    text-align: center;
}
#body-content p#logo img{
    position: absolute;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    max-width: 90%;
    max-height: calc(90vh - 50px);
}
body footer #copiryght-footer { margin-top: 0px; }