body {
    background-color: #3A393C;
    background-size: cover;
    background-repeat: repeat;
    background-position: bottom;
}

.card-header {
    width: 75%;
    height: 50%;
    margin-top: 20%;
}

.inner-wrapper {
    padding: 50px;
    margin: 10px;
    background-color: white;
}

.logo {
    max-height: 70px;
    margin: 15px;
    margin-left: 0px;
}

html {
    overflow: hidden;
}

.btn-sivas-grey {
    background-color: #3A393C;
    color: white;
}

    .btn-sivas-grey:hover {
        background-color: black;
        color: white;
    }

    .btn-sivas-grey:focus {
        background-color: #3A393C;
        color: white;
    }

.background {
    background-color: #efefef;
}

.show, .show:hover {
    width: 40px;
    padding: 10px;
    color: #333;
    display: block;
    margin-left: auto;
    margin-right: auto;
    cursor: pointer;
}