/*Basic reset*/
* {margin: 0; padding: 0;}
 
html, body {height: 100%;}
 
body {
    background: #B1E3E2;
    box-shadow: inset 0 0 100px 20px #80D0CF;
    text-align: center;
}
 
h1 {
    display: inline-block;
    font-size: 14px;
    line-height: 28px;
    color: #8699A0;
    text-shadow: 0 0 1px #758890;
    margin: 120px 0;
    font-family: arial, verdana;
    outline: none;
    padding: 14px 30px;
    position: relative;
    text-transform: uppercase;
    /*A little shadow for 3d effect*/
    /*Finally another shadow to negate some aspects of the :after element to complete the effect. This drops a shrinked shadow over the :after element with the same color like that of the background. The shadow is shrinked by the same offset amount = 18. And it is moved down by twice the offset amount to cover the entire height of the :after element*/
    box-shadow:
        0 0 30px 0 rgba(0, 0, 0, 0.1),
        0 36px 0 -18px #B1E3E2;
}
 
/*The ribbon ends*/
h1:before {
    content: '';
    position: absolute;
    top: 18px;
    left: -15%;
    z-index: -1;
    width: 130%;
    /*We will be using the triangle logic - 2 sided borders and 0 height. That will create negative triangles on the left and right*/
    height: 0;
    border: 28px solid rgba(0, 0, 0, 0);
    border-left: 28px solid #B1E3E2;
    border-right: 28px solid #B1E3E2;
    /*Same color as the container which is the body in this case*/
}
 
/*The after pseudo element will negatve the bottom part of the ribbon completing the effect*/
h1:after {
    content: '';
    width: 100%;
    height: 0;
    position: absolute;
    top: 100%; left: 0;
    z-index: -1;
    /*The height of the top border is same as width of the left/right borders for the smoothest effect. The height of the top border is also the same as the offset the :before element has from the top*/
    border-top: 18px solid #99acb2;
    border-left: 18px solid transparent;
    border-right: 18px solid transparent;
}
 
h1, h1:before {
    /*Some cool multi-background - we will use a combination of 4 backgrounds to create a cool effect*/
    background-image:
        /*2 grey borders*/
        linear-gradient(
            transparent 8%,
            rgba(0, 0, 0, 0.1) 8%,
            rgba(0, 0, 0, 0.1) 14%,
            transparent 14%,
            transparent 86%,
            rgba(0, 0, 0, 0.1) 86%,
            rgba(0, 0, 0, 0.1) 92%,
            transparent 92%
        ),
        /*white gloss gradient*/
        linear-gradient(
            rgba(255, 255, 255, 0.75),
            rgba(255, 255, 255, 0)
        ),
        /*thin stripes*/
        linear-gradient(
            45deg,
            transparent 40%,
            rgba(0, 0, 0, 0.1) 40%,
            rgba(0, 0, 0, 0.1) 60%,
            transparent 60%
        ),
        /*white base*/
        linear-gradient(white, white);
    background-size:
        cover, /*borders*/
        cover, /*white gloss*/
        4px 4px, /*thin stripes*/
        cover; /*base white*/
}
 
h1, h1:before, h1:after {
    box-sizing: border-box;
    /*Fix to make the borders appear on the ribbon ends also*/
    background-origin: border-box;
}