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