#buttons {
    float:right;
    position:relative;
    left:-50%;
    text-align:left;
}

#buttons ul{
    list-style:none;
    position:relative;
    left:50%;
}

#buttons li {
    float: left;
    list-style: none;
    text-align: center;
    line-height: 60px;
}

#buttons li a {
    position: relative;
    margin: 0 0 10px 10px;
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
    box-shadow: none;
    color: #666;
    border: 1px solid #ddd;
    background-color: #fdfdfd;
    font-size: 12px;
    text-decoration: none;
    display: block;
    padding: 1em;
    padding-left: 6em;
    padding-right: 6em;
    border-radius: 5px;
}

#buttons li a > span {
    font-size: 1.2em;
}

#buttons li a:visited {
    border: 1px solid #ddd;
    color: #666;
}

#buttons li a:hover {
    color: #2160BD;
    border: none;
}

#buttons li a > .fa {
    font-size: 5em;
    display: block;
    padding: 20px;
}

.menu-sair {
    padding-left: 28px !important; 
    padding-right: 10px !important; 
}

.sembackground {
	background: none;
}