.wrapper {
    background: rgb(46,49,65);
    background: linear-gradient(180deg, rgba(46,49,65,1) 0%, rgba(151,115,154,1) 100%);;
    margin: 6.5em 0;
}
.wrapper:after {
    background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100' preserveAspectRatio='none'%3E%3Cpolygon points='0,100 100,0 100,100' style='fill:%2397739a%3B' /%3E%3C/svg%3E");
}
.wrapper:after {
    box-shadow: inset 0 -1px 0 0 #97739a, 0 1px 0 0 #97739a;
    bottom: -6.5em;

}

.wrapper:before {
    top: -6.5em;
}
.wrapper:before, .wrapper:after {
    height: 6.5em;
}
.wrapper .inner {
    padding: 3em 0 1em 0 ;
}