我想扭曲像这样的图像

它在我申请时工作 div

现在我想使用此代码img标记它不起作用.

这是我的实时代码:
https://jsfiddle.net/dbkvdq3u/5/
.steps-widget .step-img-box {
position: relative;
text-align: center;
padding: 12px;
margin-bottom: 6px;
height: 60px;
}
.steps-widget .step-img-box:before {
content: '';
position: absolute;
top: 0;
left: 0;
height: 100%;
width: 51%;
z-index: -1;
-webkit-transform: skew(0deg, 6deg);
-moz-transform: skew(0deg, 6deg);
-ms-transform: skew(0deg, 6deg);
-o-transform: skew(0deg, 6deg);
transform: skew(0deg, 6deg);
}
.steps-widget .step-img-box:after {
z-index: -1;
content: '';
position: absolute;
top: 0;
right: 0;
height: 100%;
width: 50%;
-webkit-transform: skew(0deg, -6deg);
-moz-transform: skew(0deg, -6deg);
-ms-transform: skew(0deg, …Run Code Online (Sandbox Code Playgroud)