Element button pseudo-class :active generated with text-shadow 0px -1px 0px rgba(40,40,40,0.6) margin 0px overflow visible transform padding 0px box-shadow 1px 16px 10px rgba(0,0,0,0.2) font-size 20px background border 1px #000000 solid z-index auto cursor pointer box-sizing border-box width 128px transition position static border-radius height 128px display block line-height 1.1 float none font-weight normal