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