.fundo-transparent {
	height: 100%;
    width: 100%;
    background: rgba(0, 0, 0, 0.66);
    position: fixed;
    z-index: 1;
    top: 0;
    left:0;
}

.btn-close a{
    position: absolute;
    height: 26px;
    border-radius: 80px 80px 0px 0px;
    text-decoration: none;
    font-size: 26px;
   width: 56px;
    text-align: center;
}
.btn-close {
	position: absolute;
    margin-top: 13px;
    width: 794px;
    height: 32px;
    text-align: right;
}
#caixa-popup {
    margin-top: -273.5px;
    margin-left: -450px;
    position: fixed;
    top: 50%;
    left: 50%;
}