Element block pseudo-element :after generated with transition box-shadow 3px 3px 1px rgba(0,0,0,0.3) overflow hidden transform border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) background box-sizing content-box height auto padding 20px margin 0px cursor default font-weight normal position static float none z-index auto width 160px line-height 1 border 0px rgba(0,0,0,1) solid font-size 16px display block