.full_width {
    width:100%;
}
.full_height {
    height:100%;
}
.auto_width {
    width:auto;
}
.auto_height {
    height:auto;
}

.alpha0 {
    opacity: 0;
}
.alpha25 {
    opacity: 0.25;
}
.sampleImg {
    width:100px;
    height: 100px;
}

/*===================== */
/*     new css      */
/*===================== */
.cursor_point {
    cursor: pointer;
}
.alpha0 {
    opacity: 0;
}

.text-grey {
    color:grey;
}
.text-light-grey {
    color:lightgrey ;
}

.margin_small {
    margin-top:4px;
    margin-bottom:4px;
}
.margin-left {
    margin-left:4px;
}


input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    margin: 0;
}