#overlay {
    position: fixed;
    display: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #F5F5F5;
    opacity: 0.5;
    filter: alpha(opacity=50);
    z-index: 200000;
    cursor: pointer;
}

.fond {
    z-index: 1000000;
}
section div:first-child {
    width: 200px;
    height: 50px;
    position: relative;
    margin-bottom: -150px;
}
section div:last-child {
    width: 200px;
    height: 200px;
    position: relative;
    margin-left: 10px;
    margin-top: 30px;
}
.logo {
    width: 260px;
    height: 250px;
    background: url("/assets/logo-mercadoparts.png") no-repeat center;
    background-size: 100%;
    animation: pulse 1.2s linear infinite;
}
.spinner {
    width: 200px;
    height: 200px;
    border-radius: 100px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    -webkit-mask: linear-gradient(rgba(0, 0, 0, 0.1), #000000 90%);
    transform-origin: 50% 60%;
    transform: perspective(200px) rotateX(66deg);
    animation: spinner-wiggle 1.2s infinite;
    filter: saturate(400%);
}
.spinner:before,
.spinner:after {
    content: "";
    position: absolute;
    margin: -4px;
    margin-left: -100px;
    box-sizing: inherit;
    width: inherit;
    height: inherit;
    border-radius: inherit;
    opacity: .05;
    border: inherit;
    border-color: transparent;
    animation: spinner-spin 1.2s cubic-bezier(0.6, 0.2, 0, 0.8) infinite, spinner-fade 1.2s linear infinite;
}
.spinner:before {
    border-top-color: #ff0000;
}
.spinner:after {
    border-top-color: #000000;
    animation-delay: 0.3s;
}
@keyframes spinner-spin {
    100% {
        transform: rotate(360deg);
    }
}
@keyframes spinner-fade {
    20% {
        opacity: .1;
    }
    40% {
        opacity: 1;
    }
    60% {
        opacity: .1;
    }
}
@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
    100% {
        opacity: 1
    }
}