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