Element button pseudo-element :after generated with padding 20px display block z-index auto opacity 0.66 transition float none line-height 5% cursor pointer font-size 35px overflow auto box-sizing border-box font-weight normal margin 0px border 1px #018dc4 solid width 30% transform position relative text-shadow -1px -1px 0px rgba(15,73,168,0.66) background box-shadow 2px 2px 2px rgba(0,0,0,0.2) border-radius height 20%