.ash-btn-container{
    display: inline-block;
}

.ash-btn-group{
    margin: 14px 5px;
    line-height: 10px;
}

.ash-btn-group .ash-btn{
    position: relative;
    width: 30px;
    height: 30px;
    padding: 2px;
    margin: 2px 3px;
    line-height: 28px;
    font-size: 20px;
    text-align: center;
    vertical-align: middle;
    font-weight: bold;
    box-shadow: 0 0 0px 2px rgba(190, 190, 190, 0.7);
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
    transition: .1s;
    color:#333;
    background-color: #fafafa;

    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    backface-visibility: hidden;

    -webkit-perspective: 1000;
    -moz-perspective: 1000;
    -ms-perspective: 1000;
    perspective: 1000;
}

.ash-btn-group .ash-btn:before{
    position: absolute;
    content: '';
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    border: 2px solid #fff;
    z-index: 1;
}

.ash-btn-group .ash-btn img,
.ash-btn-group .ash-btn .ash-btn-img{
    position: absolute;
    height: 24px;
    width: 24px;
    margin: auto;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}

/* horizontal tool */
.ash-btn-container.horizontal .ash-btn-group{
    display: inline-block;
    margin: 5px 7px;
}
.ash-btn-container.horizontal .ash-btn{
    display: inline-block;
    margin: 3px 2px;
}

.ash-btn-container.horizontal .ash-btn .ash-btn-tag{
    left: -2px;
    top: -10px;
}

/* circle button */
.ash-btn-group .ash-btn.ash-btn-circle{
    border-radius: 50%;
    margin: 5px 3px;
}

.ash-btn-group .ash-btn.ash-btn-circle:before{
    border-radius: 50%;
}

.ash-btn-group .ash-btn.ash-btn-circle img,
.ash-btn-group .ash-btn.ash-btn-circle .ash-btn-img{
    height: 21px;
    width: 21px;
}

/* hover style*/
.ash-btn-group .ash-btn:hover{
    transform: scale(1.2);
    transition: .4s;
    z-index: 1;
    box-shadow: 0 0 0px 2px #777;
}

.ash-btn-group .ash-btn.ash-btn-disable{
    cursor: not-allowed;
    transform: none;
}

.ash-btn-group .ash-btn.ash-btn-disable:after{
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: 1;
    background-color: rgba(255, 255, 255, 0.8);
}