*{
    margin:0;
    padding:0;
    border:0;
}

header {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000000;
    margin: 0;
    width: 100%;
    height: 101px;
} 

.banner-top{
    width: 100%;
}

.information-network{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.sub-title, .title, .descriptiom{
    text-align: center;
}

.sub-title{
    font-size: clamp(1.75em, 1em + 2vw, 2em);
    padding-top: 73px;
    text-transform: uppercase;
}

.title{
    font-size: clamp(1.75em, 1em + 3vw, 3em);
    text-transform: uppercase;
}

.descriptiom{
    width: 40%;
    font-size: clamp(0.75em, 1em + 1vw, 1em);
    padding-top: 28px;
    padding-bottom: 73px;
}

.network{
    display: flex;
    justify-content: center;
    width: 16%;
}

.network img{
    width: 100%;
}

.card-section, .card-section-small{
    display: flex;
    justify-content: center;
}

.card-section{
    padding: 178px 0px 80px 0px;
}

.card, .card-small{
    box-shadow: 0px 4px 20px rgba(0, 0, 0, 0.23);

    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
}

.card{
    width: 18%;
    height: 287.68px;
    margin: 21px;
    justify-content: center;
}

.img-card{
    width: 29%;
}

.img-card img{
    width: 100%;
}

.card p{
    width: 85%;
    margin-top: 30px;
    font-size: clamp(0.5em, 1em + 1vw, 1em);
}

.computers-area{
    display: flex;
    justify-content: space-evenly;
    width: 100%;
    background: #E0E0E0;

}

.computers-img{
    position: relative;
    top: 60px;
    width: 29%;
}

.computers-img img{
    width: 100%;
}

.card-section-small{
    width: 100%;
    padding-top: 190px;
}

.card-small{
    width: 22%;
    height: 332px;
    margin: 16px;
    justify-content: center;
}

.img-card-small{
    width: 24%;
}

.img-card-small img{
    width: 100%;
}

.card-small p{
    width: 85%;
    margin-top: 17px;
    font-size: clamp(0.5em, 1em + 1vw, 1em);
}

.information-code{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
    padding-top: 108px;
    padding-bottom: 116px;
}

.information-code h1{
    width: 22%;
    font-size: clamp(1.25em, 1em + 1vw, 2em);
}

.information-code p{
    width: 30%;
    font-size: clamp(1em, 1em + 1vw, 1.5em);
}

.computer-code{
    width: 71%;
    padding-top: 50px;
}

.computer-code img{
    width: 100%;
}

footer{
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
    height: 128px;
    background-color: #000000;
}

.social-networks{
    width: 1.3%;
    margin: 20px;
}

.social-networks img{
    width: 100%;
}

footer p{
    color: #ffffff;
}