Parts
<div class="imageFrame--type002">
<figure class="button__image"><span>
<img src="画像のパス" width="" height="" alt="" />
</span></figure>
</div>
.imageFrame--type002 {
display:block;
position:relative;
figure{
padding:0.2em;
background:#000;
position:relative;
display:block;
&::before,&::after{
content:" ";
width:0.5em;
height:0.5em;
display:block;
border-style:solid;
border-width:0.5em;
position:absolute;
}
&::before{
border-color:#000 transparent transparent #000;
top:0;
left:0;
}
&::after{
border-color:transparent #000 #000 transparent;
bottom:0;
right:0;
}
img{
width:100%;
height:auto;
}
span{
display:block;
&::before,&::after{
content:" ";
width:0.5em;
height:0.5em;
display:block;
border-style:solid;
border-width:0.5em;
position:absolute;
z-index:1;
}
&::before{
border-color:#000 transparent transparent #000;
transform:scale(-1,1);
top:0;
right:0;
}
&::after{
border-color:transparent #000 #000 transparent;
transform:scale(-1,1);
bottom:0;
left:0;
}
}
}
}