.titulo{
    text-align: center;
    margin-bottom: 5%;
}

#marcadores{
    margin-left: 0.5%;
}

#marcadores #check label input[type="checkbox"]{
    display: none;
}

#marcadores #check label span{
    position: relative;
    display: inline-block;
    background-color: rgb(209, 209, 209);
    padding: 5px 10px;
    color:  #fff;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
    border-radius: 30px;
    font-size: 14px;
    transition: 0.5s;
    user-select: none;
    overflow: hidden;
}

#marcadores #check{
    cursor: pointer;
}

#marcadores #check label span:before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: rgba(255, 255, 255, .1);
}

#marcadores #check label input[type="checkbox"]:checked ~ span{
    background-color: #f0a211;
}