Responsive CSS Ribbon

index.html

<!-- RIBBON 1 -->
<div class="container one">

  <div class="bk l">
    <div class="arrow top"></div> 
    <div class="arrow bottom"></div>
  </div>

  <div class="skew l"></div>

  <div class="main">
    <div></div>   
  </div>

  <div class="skew r"></div>
  
  <div class="bk r">
    <div class="arrow top"></div> 
    <div class="arrow bottom"></div>
  </div>

</div>

style.css

* {
  box-sizing: border-box;
}

.container {
  width: 80%;
  max-width: 1000px;
  height: 80px;
  margin: 40px auto; 
  position: relative;
}

.one > div {
  height: 50px;
}

.main {
  background: #0fadc0; 
  position: relative;
  display: block;
  width: 90%;
  left: 50%;
  top: 0;
  padding: 5px;
  margin-left: -45%;
  z-index: 10;
}

.main > div {
  border: 1px dashed #fff;
  border-color: rgba(255, 255, 255, 0.5);
  height: 40px;
}

.bk {
 background: #1199a9;
 position: absolute;
 width: 8%;
 top: 12px;
}

.bk.l {
 left: 0;
}

.bk.r {
 right: 0;
}

.skew {
  position: absolute;
  background: #0c7582;
  width: 3%;
  top: 6px;
  z-index: 5;
}

.skew.l {
  left: 5%;
  transform: skew(00deg,20deg);
}

.skew.r {
  right: 5%;
  transform: skew(00deg,-20deg);
}

.bk.l > div {
  left: -30px;
}

.bk.r > div {
  right: -30px;
}

.arrow {
  height: 25px !important;
  position: absolute;
  z-index: 2;
	width: 0; 
	height: 0; 
}

.arrow.top {
  top: 0px;
  border-top: 0px solid transparent;
	border-bottom: 25px solid transparent; 	
	border-right: 30px solid #1199a9; 
}

.arrow.bottom {
  top: 25px;
  border-top: 25px solid transparent;
	border-bottom:0px solid transparent; 	
	border-right: 30px solid #1199a9; 
}

.r .bottom {
  border-top: 25px solid transparent;
	border-bottom: 0px solid transparent; 	
	border-left: 30px solid #1199a9; 
  border-right: none;
}

.r .top {
  border-bottom: 25px solid transparent;
	border-top: 0px solid transparent; 	
	border-left: 30px solid #1199a9; 
  border-right: none;
}

@media all and (max-width: 1020px) {
  .skew.l {
    left: 5%;
    transform: skew(00deg,25deg);
  }

  .skew.r {
    right: 5%;
    transform: skew(00deg,-25deg);
  }
}

@media all and (max-width: 680px) {
  .skew.l {
    left: 5%;
    transform: skew(00deg,30deg);
  }

  .skew.r {
    right: 5%;
    transform: skew(00deg,-30deg);
  }
}

@media all and (max-width: 460px) {
  .skew.l {
    left: 5%;
    transform: skew(00deg,40deg);
  }
  .skew.r {
    right: 5%;
    transform: skew(00deg,-40deg);
  }
}

Here it is in action
https://codepen.io/anon/pen/RVxdPp