body
{
    background-color: black;
}

.galeria1:before,
.galeria:after{
    content:"";
    display:table;
}

.galeria1:after
{
    clear:both;
}

.galeria1
{
    listt-style-type: none;
    background-color: red;
    padding:10px;
    border-radius: 50px;
    text-align: center;
    
}

galeria1 li
{
    float:left;
    margin: 0 10px 0 0;
    border:3px solid blue
}