.bg {
         background-color: #cee;
         }
.center {
         display: flex;
         justify-content: center;
         }
.margin-top {
         margin-top: 12px;
         }
.textgr {
         font-size: 30px;
         color: #333333;
         font-family: 'Arial', sans-serif;
         text-align: center;
         }
.text {
         font-size: 18px;
         color: #333333;
         font-family: 'Arial', sans-serif;
         text-align: center;
         }
.textkl {
         font-size: 13px;
         color: #ddd;
         font-family: 'Arial', sans-serif;
         }
.link   {
         font-size: 20px;
         color: #333;
         font-family: 'Arial', sans-serif;
         text-align: center;
         }
lu {
display: inline-block;
list-style-type: none;
padding: 0;
margin: 0.5rem;
width: 5rem;
transition: all 1s ease;
}
lu:hover {
transform: scale(2) rotate(90deg);
transition: all 1s ease;
}
lu:hover {
transform: scale(2) rotate(90deg);
transition: all 1s ease;
lu:nth-child(3);
}