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