.int-buscar {
    padding: 0;
    margin: 0;
    height: 10vh;
    background: #f5c000;
    margin-top: 10px;
    margin-bottom: 10px;
}

.int-form{
    position: relative;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    transition: all 1s;
    width: 50px;
    height: 50px;
    background: white;
    box-sizing: border-box;
    border-radius: 25px;
    border: 4px solid white;
    padding: 5px;
}

.se-as{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;;
    height: 42.5px;
    line-height: 30px;
    outline: 0;
    border: 0;
    display: none;
    font-size: 1em;
    border-radius: 20px;
    padding: 0 20px;
}

.int-ico{
    box-sizing: border-box;
    padding: 10px;
    width: 42.5px;
    height: 42.5px;
    position: absolute;
    top: 0;
    right: 0;
    border-radius: 50%;
    color: #000000;
    text-align: center;
    font-size: 1.2em;
    transition: all 1s;
}

.int-form:hover,
.int-form:valid{
  width: calc(15rem + 20vw);
    cursor: pointer;
}

.int-form:hover input,
.int-form:valid input{
    display: block;
}

.int-form:hover .int-ico,
.int-form:valid .int-ico{
    background: #000000;
    color: white;
}

.int-form:valid a {
  display: block;
}