* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
*::after,
*::before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}
html {
    min-height: 100%;
    position: relative;
}
body {
    margin: 0 0 100px;
    background: #fff;
    font-family: 'Arial', sans-serif;
}
#container {
    border: 1px solid #ccc;
    margin: 0 auto;
    padding: 50px 0;
    max-width: 1170px;
}
.elements-gride {
    margin: 0 auto
}
.element-item {
    padding: 2px;
    width: 250px
}
h1 {
    text-align: center;
    margin: 0 0 50px
}
.stamp {
    position: absolute;
    background: #7a7e7f;
    border: 2px solid #333;
    text-align: center
}
.stamp1 {
    left: 30%;
    top: 10px;
    width: 17%;
    height: 200px;
}
.stamp2 {
    right: 5%;
    top: 30px;
    width: 70%;
    height: 60px;
}