.avisos{
    margin: 100px;
}

.post.active {
    display: block;
    position: relative;
    overflow: hidden;
    transition: all 0.5s ease;
}

.post.active:not(:hover) {
    background-color: white;
    color: black;
    border-color: black; 
}

.post.active::after{
    content: "";
    position: absolute;
    width: 0;
    height: 100%;
    top: 0;
    left: 0;
    transition: width 0.5s ease;  
    z-index: -1;
    background-color: #DADADADA;
    border-color: black;
}

.post.active:hover::after{
    width: 100%;
}

.post.active:hover {
    transition: width 0.5s ease;
}
.black{
    background-color:black;
}

/* .logo{
    padding:30px 0px 0px 30px;
}

.logo-etec{
    padding-left: -20px;
    padding-top:30px;
    padding-right:30px;
}

.logo-cps{
    margin-left:-90px;
} */

input{
    border: 0px;
}