Element button pseudo-element :before generated with margin 45px transition background opacity 1.00 overflow visible border 1px #ffffff double border-radius text-shadow -1px -1px 0px rgba(15,73,168,0.66) float none z-index auto height 50px cursor pointer box-sizing content-box padding 20px transform font-size 16px font-weight normal box-shadow 2px 2px 2px rgba(0,0,0,0.2) display block line-height normal position relative width 300px