<div class="var1"></div>
<div class="var2"></div>
<div class="var3"></div>
.var1{
position: relative;
height: 40px;
width: 15px;
display: inline-block;
}
.var1:after, .var1:before{
content: '';
display: block;
background: #000;
position: absolute;
height: 2px;
width: 23px;
transform-origin: 0 50%;
top: 50%;
}
.var1:before{
transform: rotate(-60deg);
}
.var1:after{
transform: rotate(60deg);
}
.var2{
display: inline-block;
position: relative;
height: 40px;
width: 15px;
overflow: hidden;
}
.var2:after{
position: absolute;
top: 50%;
content: '';
display: block;
width: 40px;
height: 40px;
border: 2px solid #000;
border-top: none;
border-right: none;
transform-origin: 0 100% ;
transform: translateY(-100%) rotate(60deg) skew(30deg);
}
.var3{
display: inline-block;
height: 22px;
width: 20px;
border: 2px solid #000;
border-top: none;
border-right: none;
transform:rotate(30deg) skewY(30deg)
}