Element block pseudo-class :active generated with padding 20px transition z-index auto margin 10px border-radius cursor default float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform line-height 1 overflow hidden font-size 16px box-sizing content-box height 5% display block position fixed border 0px rgba(0,0,0,1) solid font-weight normal width 90% background box-shadow 1px 1px 1px rgba(0,0,0,0.3)