html {
    font-family: sans-serif, arial, Times New Roman;
    font-size: 18px;
    width: 100%;
}

body{
    font-family: sans-serif, Arial, Helvetica;
    font-size: 18px;
    width: 100%;
    line-height: 140%;
}

h1{
    line-height: 170%;
}

h2{
    line-height: 160%;
}

h3, h3, h4, h5, h6{
    line-height: 150%;
}

main{
    width: 100%;
    margin: 0 auto;
}
@media screen and (min-width: 960px){
    .containWeb{
        flex-direction: row;
    }
    .LeftHome{
        width: 20%;
    }
    .mainHome{
        width: 60%;
    }
    .RightHome{
        width: 20%;
    }
}

@media screen and (min-width: 760px) and (max-width: 959px){
    .containWeb{
        flex-direction: row;
    }
    .LeftHome{
        width: 15%;
    }
    .mainHome{
        width: 70%;
    }
    .RightHome{
        width: 15%;
    }
}

@media screen and (max-width: 759px){
    .containWeb{
        flex-direction: column;
    }
    .LeftHome{
        display: none;
    }
    .mainHome{
        width: 100%;
    }
    .RightHome{
        display: none;
    }
}

.containWeb{
    display: flex;
}