*{
margin: 0;
padding: 0;
}
body{
background: rgb(115, 231, 240);
font-family: "Calibr",sans-serif;
}

header {
    background: black;
    border-bottom: 1px solid black;
}

.container {
    background: #7fffd4;
}

.container::after {
    content: "";
    display: table;
    clear: both;
}

img {
    height: 200px;
    float: left;
}

nav {
    float: right;
    height: 90px;
    width: 800px;
    margin-top: 50px;
    margin-right: 100px;
}

nav li {
    text-decoration: none;
    font-family: sans-serif;
    display: inline-block;
    font-size: 30px;
    padding: 10px 10px 10px 10px;
    border: 1px solid black;
    background: #72fce1;
    border-radius: 10px;
}

nav li:hover {
    background: #2debc5;
}

a {
    text-decoration: none;
    color: black;
}

/*КОНТЕНТ*/
.articles{
float: left;
padding-left: 120px;
padding-top: 50px;

}

.article{
    padding: 20px;
    margin: 10px 0;
    
    }
.article::after{
    content: '';
    display: table;
    clear: both;
}
.article_text{
float: left;
width: 500px;
}
.heading{
    font-size: 40px;
}
.desc{
font-size: 20px;
}
.date{
    font-size: 15px;
}

.article_img {
    float: right;
    box-shadow: 0 0 5px black;
}
.logo{

    position: relative;
    left: 200px;
}
/*FOOTER*/
footer{
width: 100%;
float: left;
padding: 1%;
box-shadow: 0 0 5px black;
background-color: rgba(0, 0, 0, 0,1);
text-align: center;
font-size: 20px;
}