body{
    background-color: #000066 !important;
}

#cabecalho{
    height: 20%;
    width: 100%;

}
#logo{
    max-height: 200px;
    max-width: 300px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}
/*comentário css*/

.card{

    width: 12vw;
    height: 35vh;
    border:1px solid black;
    margin-left: 1vw;
    margin-top: 5vh;
    float:left;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}