body{
    font-family: arial;
}

img{
    width: 200px;
}

.logo{
    display: flex;
    align-items: center;
    justify-content: center;
}

.line{
    width: 99.9%;
    height: 1.5px;
    background-color: black;
    margin-right: 12000px;
    padding-left: 0;
    margin-left: 0
}

.o-o{
    border: solid 2px;
    border-radius: 5px;
    margin: 10px;
    padding: 10px;
}

#o-b{
    width: 200px;
}

h2{
    text-align: center;
}

h3{
    text-align: center;
}

@media screen and (max-width: 480px) {
    body{
        background-color: bisque;
    }
}

.all{
    display: flex;
    flex-wrap: wrap;
}