body {font-size: 21px;overflow-x: hidden;background-color: black;}
button { cursor: pointer; }
a, button { transition: all 0.3s ease; }
a:hover,a:focus {text-decoration: none;outline: none;}
h1{font-weight: bold; color:white;font-size: 70px;}
h2{font-weight: bold;}
.mainBlock{width: 80%;margin: auto;}
.logoImg{float: left;}
.logoBlock{margin: auto;width: 40%;}
.menu table{background-color: lightgray;width: 100%;}
.menu table caption{background-color: lightgray;}
td a{display: block; text-decoration: none;background-color: white;margin: 5px;padding-left: 10px;}
td a:hover{background-color: lightsteelblue;}
.block{background-color: gray;display: block;width: 100%;float: left;}
.block img{float: left;width: 200px;}