Позиционирование 20\20 100%

html {
padding: 0;
}

body {
margin: 0;
padding: 20px;
}

.scene {
position: relative;
width: 260px;
height: 260px;
background: none;
box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.5);
}

div {
display: inline-block;
background-color: white;
}

/* горизонтальные элементы */
.h {
width: 50px;
height: 10px;

}

.h1 {
position: absolute;
top: 190px;
left: 20px;}

.h2 {
position: absolute;
top: 170px;
left: 80px;
}

.h3 {
width: 40px;
position: absolute;
top: 210px;
left: 200px;
}

/* вертикальные элементы */
.v {
width: 10px;
height: 50px;
position: absolute;
top: 170px;
}
.v1 {
left: 20px;
}
.v2 {
left: 60px;
}
.v3 {
left: 100px;
}
.v4 {
left: 140px;
}
.v5 {
left: 180px;
}
.v6 {
left: 200px;
}

/* уголки */
.corner-top {
background: none;
border: 15px solid white;
border-top-width: 20px;
border-top-color: transparent;
border-bottom-width: 0;
position: absolute;
top: 170px;
left: 150px;
}

.corner-bottom {
background: none;
border: 15px solid transparent;
border-top-width: 20px;
border-top-color: white;
border-bottom-width: 0;
position: absolute;
top: 190px;
left: 150px;
}

/* лого */
.logo {
position: absolute;
top: 80px;
left: 87px;
width: 64px;
height: 64px;
background-image: url(“logo.png”);
background-repeat: no-repeat;
background-color: transparent;
}