Element block pseudo-element :after generated with transition height 300px text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 200px width 500px border 0px rgba(0,0,0,1) solid font-size 16px position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto cursor default font-weight normal line-height 1 box-sizing content-box float none transform border-radius padding 20px display block overflow hidden background