.hefe-button {
    display: inline-block;
    -webkit-appearance: none; 
    -moz-appearance: none; 
    appearance: none;
    vertical-align: middle;
    font-family: inherit;
    outline: none;
    text-align: center;
    padding: 0.75em 1.5em;
    margin: 0;
    font-size: 1em;
    line-height: normal;
    color: #5f5f5f;
    background-color: transparent;
    background-image: none;
    border-style: solid;
    border-width: 0.1em;
    border-color: #d7d7d7;
    border-radius: 0;
    -webkit-box-shadow: none;
    box-shadow: none;
    position: relative;
    cursor: hand;
    cursor: pointer;
    -webkit-transition: all 300ms ease-in-out;
    -moz-transition: all 300ms ease-in-out;
    -ms-transition: all 300ms ease-in-out;
    -o-transition: all 300ms ease-in-out;
    transition: all 300ms ease-in-out;
}
.hefe-button:hover {
    opacity: 0.7;
    color: #5f5f5f;
}

.hefe-button i,
.hefe-button span,
.hefe-button div,
.hefe-button img {
    vertical-align: middle;
}

.width-100 {
    width: 100%;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.text-center {
    text-align: center;
}

.hefe-button-xs {
	padding: 0.25em 1.5em;
    font-size: 0.5em;
}

.hefe-button-sm {
	padding: 0.5em 1.5em;
    font-size: 0.75em;
}

.hefe-button-md {
	padding: 0.75em 1.5em;
	font-size: 1em;
}

.hefe-button-lg {
	padding: 1em 1.5em;
    font-size: 1.25em;
}

.hefe-button-xl {
	padding: 1.25em 1.5em;
    font-size: 1.5em;
}