Element block pseudo-element :after generated with border 1px rgba(0,0,0,1) solid width 200px transition box-sizing content-box height 600px transform cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto line-height 1 box-shadow 0px 0px 0px rgba(0,0,0,0) font-size 100px display block float left border-radius padding 20px position static overflow visible font-weight normal background margin 0px