#menu {
    height:100px;
    width:200px;
    position: absolute;
    top: 100px;
    left: calc(50% - 100px);
}

.button {
    color: #fff;
    cursor:pointer;
    text-align:center;
    height:30px;
    width: auto;
    line-height:30px;
    font-size:15px;
    border-radius:.25rem;
    margin-bottom: 5px;
	-moz-user-select: -moz-none;
	-khtml-user-select: none;
	-webkit-user-select: none;
	-o-user-select: none;
	-ms-user-select: none;
	user-select: none
}

:focus {outline:none}

.button a {
    text-decoration:none;
    display:block;
    color: #fff;
}

.primary {
    background-color: #007bff;
    border-color:#007bff;
}

.info {
    background-color: #17a2b8;
    border-color:#17a2b8;
}