.conteneur{
    background-color:darkgray;
}
.style{
    background-color: #2fb049 ;
}
input{
    line-height: 20px;
    margin: 10px;
}
.width{
    width: 70%;
}
textarea{
    width: 100%;
    height: 100px;
}
aside{
    border-style: none;
}