Element button pseudo-element :after generated with margin 10px transition transform line-height normal background font-weight normal z-index auto cursor pointer height 25px border 4px #000000 solid overflow visible width 40px border-radius box-sizing content-box display block font-size 16px float left box-shadow 5px 5px 8px rgba(0,0,0,0.4) position static padding 20px text-shadow 4px 0px 9px rgba(0,0,0,1)