
* {
-moz-box-sizing: border-box;
-webkit-box-sizing: border-box;
box-sizing: border-box;
}
.c-1 {
background: #333;
overflow: hidden;
position: relative;
}
.c-2 {
float: left;
width: 50%;
position: relative;
color: #fff;
padding: 50px;
}
.bg-image {
position: absolute;
width: 50%;
top: 0;
right: 0;
bottom: 0;
padding: 0;
background-image: url(http://placehold.it/350x150);
background-repeat: no-repeat;
background-position: center center;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
z-index: 0;
}
section {
position: relative;
color: #fff;
}
.diagonal {
position: relative;
z-index:1;
}
.diagonal:after {
right: 0;
left: 100px;
position: absolute;
-webkit-transform: skewX(-15deg) rotate(180deg);
-ms-transform: skewX(-15deg) rotate(180deg);
transform: skewX(-15deg) rotate(180deg);
content: "";
top: 0;
width: 100%;
height: 100%;
background: #333;
z-index:-1;
}
<section class="c-1">
<div class="c-2 diagonal">
<h1>
Work with us
</h1>
<p>
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mi fermentum vestibulum auctor a taciti euismod ac non adipiscing a. Maecenas parturient a dui sodales vestibulum nisl nisi consequat cum lacus lobortis senectus metus at adipiscing cursus parturient a.
</p>
</div>
<div class="bg-image"></div>
</section>