@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-size: 16px;
    font-weight: 400;
    font-family: 'Roboto', sans-serif;
    background: #d7d6d6;
}

.container {
    width: 1600px;
    margin: 0 auto;
}

.center {
    text-align: center;
    font-size: 50px;
}

.row {
    display: block;
}

.row::after {
    content: "";
    display: block;
    clear: both;
}

.w33 {
    width: 33.333333333%;
    float: left;
    padding: 20px;
}

.w40 {
    width: 40%;
    float: left;
    padding: 20px;
}

.w60 {
    width: 60%;
    float: left;
    padding: 20px;
}

.card {
    display: block;
    background-color: rgb(255, 255, 255);
    text-decoration: none;
    border-radius: 10px;
    overflow: hidden;
}

.big-text {
    font-size: 30px;
}

.res-img {
    max-width: 100%;
    height: auto;
    filter: grayscale(60%);
    transition: 0.5s;
}

.title-card {
    font-size: 20px;
    text-align: center;
    padding: 10px;
}


.price {
    text-align: center;
    color: red;
    font-size: 30px;
    padding: 10px;
}

.header {
    height: 80px;
    background: #ffffff;
    text-align: center;
}

.head-link {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    line-height: 80px;
    background-color: #dadada;
}

.logotype {
    margin-top: 10px;
    float: left;
    width: 70px
}

.menu {
    height: 80px;
    background: #5c5c5c;
    padding-top: 22px;
}

.link-menu {
    display: inline-block;
    padding: 10px 20px;
    color: white;
    text-decoration: none;
    transition: 0.5s;
}

.link-menu:hover {
    background: #6b6b6b;
    border-radius: 50px;
}

.content {
    padding: 20px;
    background: white;
}

.page-title {
    margin-bottom: 20px;

}

blockquote {
    margin-left: 20px;
    margin-top: 20px;
    margin-bottom: 20px;
    border-left-color: #dadada;
    border-left-width: 5px;
    border-left-style: solid;
    padding-left: 20px;
    font-style: italic;
}

.right-img {
    float: right;
    width: 300px;
    border-radius: 10px;
    margin-left: 20px;
    margin-bottom: 20px; 
}

.card:hover .res-img {
    filter: grayscale(0);
}

hr {
    margin: 20px 0;
}