.demo-viewport {
    /*border: 2px solid red;*/
}

/*
 * =======================================================
 * left page part
 * =======================================================
 */


#selectors {
    width: 39%;
    margin-left: 9%;
    margin-right: 0;
    display: inline-block;
    padding-left: 0;
}


#color {
    width: 49%;
    margin: 0;
    display: inline-block;
    vertical-align: top;
}

#color-input {
    width: 100%;
    background-color: transparent;
    resize: none;
    padding: 3px 6px;
    margin-bottom: 5px;
}


/*
 * =======================================================
 * center page part
 * =======================================================
 */


.demo-block .div1,
.demo-block .div2 {
    position: relative;
    width: 100%;
    height: 100%;
}


#source,
#destination {
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
}


.result-help {
    position: relative;
    width: 50%;
    margin: 30px auto;
}



.result-help .img-help {
    position: relative;
    display: inline-block;
    width: 48%;
}

.result-help #help1 {
    float: left;
}

.result-help #help2 {
    float: right;
}

.result-help .img-help #top-help,
.result-help .img-help #bottom-help {
    display: block;
    width: 100%;
}

.result-help .img-help #top-help {
    left: 0;
}

.result-help .img-help #bottom-help {
    right: 0;
}

.order-help {
    position: absolute;
    top: 0;
    left: 0;
    background-color: white;
    width: 60px;
    text-align: center;
}

.arrow {
    cursor: pointer;
}

/*
 * =======================================================
 * full screen
 * =======================================================
 */