footer {
    margin-top: 15px;
}

a {
    color: #3877eb;
    text-decoration: none;
}
.menu {
    vertical-align: middle;
    background-color: #f8f8f8;
    position: fixed;
    top:0;
    left:0;
    right:0;
    border-color: #e7e7e7;
    border-width: 0 0 1px;
}
.pad {
    padding-top: 50px;
    text-align: center;
}

.youtube {
    width: 20px;
    height: 20px;
}

.copy {
    width: 20px;
    height: 20px;
    float: right;
}

.question {
    text-align: left;
    padding: 10px;
    margin-top: 3px;
    border-left: solid 1px #b0b0b0;
    border-right: solid 1px #b0b0b0;
    border-top: solid 1px #b0b0b0;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
    font-weight: bold;
    background-color: #f0f0f0;
}

.answer {
    text-align: left;
    padding: 10px;
    border-left: solid 1px #b0b0b0;
    border-right: solid 1px #b0b0b0;
    border-bottom: solid 1px #b0b0b0;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
    background-color: #ffffff;
}

.ylink {
    text-decoration: none;
    visibility: hidden;
}

.ylink:hover {
    text-decoration: none;
}