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