body {
    --block-text-color:#222;--block-background-color:#fff;--block-accent-color:#00ae86;--block-shadow-color:#444}

.block {
    display: block;
    color: var(--block-text-color);
    border: 3px solid var(--block-text-color);
    border-radius: 3px;
    padding: 4px 8px;
    background: var(--block-background-color);
    font-weight: 700;
    cursor: pointer;
    box-sizing: border-box;
    position: relative;
    top: -2px;
    left: -2px;
    transition: transform .2s;
    margin: 8px 6px 10px;
    z-index: 1;
}

.block.wrapper,.block.wrapper.inline {
    display: inline-block;
    padding: 0
}

.block.wrapper>* {
    margin: 0
}

.block:before {
    content: "";
    background: var(--block-background-color);
    border: 3px solid var(--block-text-color);
    border-radius: 3px;
    position: absolute;
    top: -3px;
    left: -3px;
    height: 100%;
    width: 100%;
    z-index: -1
}

.block:focus,.block:hover {
    transform: translate(2px,2px)
}

.block:after {
    content: "";
    display: block;
    background: var(--block-shadow-color);
    border: 3px solid var(--block-text-color);
    border-radius: 3px;
    height: 100%;
    width: 100%;
    position: absolute;
    top: 3px;
    left: 3px;
    right: 0;
    z-index: -2;
    transition: transform .2s
}

.block:focus:after,.block:hover:after {
    transform: translate(-2px,-3px)
}

.block:active {
    color: var(--block-text-color);
    transform: translate(3px,3px)
}

.block:active:after {
    transform: translate(-4px,-4px)
}

.block:focus {
    outline: none
}

.block.fixed {
    cursor: auto
}

.block.fixed:active,.block.fixed:active:after,.block.fixed:active:before,.block.fixed:focus,.block.fixed:focus:after,.block.fixed:focus:before,.block.fixed:hover,.block.fixed:hover:after,.block.fixed:hover:before {
    transform: none
}

.block.accent {
    color: var(--block-background-color)
}

.block.accent,.block.accent:before {
    background: var(--block-accent-color)
}

.block.inline {
    display: inline-block;
    font-size: .75em;
    padding: 0 6px;
    margin: 3px 2px 1px 4px
}

.block.inline:after {
    top: -1px;
    left: -1px
}

.block.inline:focus,.block.inline:hover {
    transform: translate(1px,1px)
}

.block.inline:focus:after,.block.inline:hover:after {
    transform: translate(-1px,-1px)
}

.block.inline:active {
    transform: translate(2px,2px)
}

.block.round,.block.round:after,.block.round:before {
    border-radius: 30px
}

.block.round:after {
    left: 1px
}