body{
    background-color: rgb(71, 67, 67);
}
header{
    border-radius: 20px;
    text-align: center;
    background-color: white;
}
footer{
    background-color: white;
    bottom: 0;
    width: 100%;
    border-radius:20px;
    text-align: center;
}
#foto_1{
    width: 75%;
    max-width: fit-content;
    margin-right: 4%;
}
#div_big{
    border-style:solid ;
    border-color:rgb(71, 67, 67);
    clear: both;
}
#div_1{
    border-style:solid;
    font-size: x-large;
    background-color:  white;
    border-radius: 20px;
    
}
#div_2{
    font-size: x-large;
    border-style: solid;
    background-color:  white;
    border-radius: 20px;
}
#div_3{
    width: 20%;
    float: left;
    border-style: solid;
    font-size: x-large;
    background-color:  white;
    border-radius: 20px;
}
#div_4{
    width: 70%;
    float: none;
    border-style: solid;
    font-size: x-large;
    margin-left: 23%;
    padding-left:3% ;
    padding-right: 3%;
    background-color:  white;
    border-radius: 20px;
    visibility: hidden;
}
#top_title{
    border-style: solid;
    background-color:  white;
    width:fit-content;
    border-radius: 20px;
    
}
@media screen and (max-width:1000px) {
    #div_3{
        width:100%;
        clear:both;
        border-style: solid;
    font-size: x-large;
    background-color:  white;
    border-radius: 20px;
    margin-bottom:20px;
    }
    #div_4{
        width: 100%;
        border-style: solid;
        font-size: x-large;
        background-color:  white;
        border-radius: 20px;
        clear: both;
        margin-left: 0%;
        padding-left: 0%;
        padding-right: 0%;
    }
}