/* v.1.0.0 */
/* comment */


.block, .block2, .block3, .block4 {
width: 100%;
display: block;
margin: 0 auto;
height: 50px;
background: DarkBlue;
background: var(--blue);
margin-bottom: 10px;
}

.block { max-width: 100px; }
.block2 { max-width: 300px; }
.block3 { max-width: 500px; }
.block4 { max-width: 1000px; }