html {
	font-size: 20px;
	-ms-text-size-adjust: 100%;
	-webkit-text-size-adjust: 100%;
    font-family: sans-serif;
}
@media only screen and (min-width: 400px) {
	html {
		font-size: 21.33333333px !important;
	}
}

@media only screen and (min-width: 414px) {
	html {
		font-size: 22.08px !important;
	}
}

@media only screen and (min-width: 480px) {
	html {
		font-size: 25.6px !important;
	}
}

body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, fieldset, button, input, textarea, form, th, td {
    margin: 0;
    padding: 0;
}

*{
    box-sizing: border-box;
    font-family: sans-serif;
}
html{
    max-width: 750px;
    display: block;
    margin: auto;
}
ul{
    list-style: none;
}
img{
    width: 100%;
    height:100%;
}
.header{
    height: 2rem;
    line-height: 2.5rem;
}

.header span{
    margin-left:1rem;
    font-size: .7rem;
    height: 2.5rem;
    line-height: 2.5rem;
    vertical-align: top;
    display: inline-block;
}
header {
    height: 2rem;
    background: #00BCD4;
    position: fixed;
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-direction: row;
    top: 0;
    max-width: 750px;
    left: 0;right: 0;
    margin: auto;
    text-align: center;
    z-index: 999;
    padding: 0 1rem;
    font-size: .8rem;
    color: white;
    /*background-image: linear-gradient(135deg, #f761a1 10%, #8c1bab 100%);*/
    background-image: linear-gradient(135deg, #2196F3  10%, #2196F3 100%);
}
header span{
    margin: auto;
    font-size: .7rem;
    color:#fff;
}
header>.back{
    position: absolute;
    width: 1.5rem;
    height: 1.2rem;
    top: 0;bottom: 0;
    left: .5rem;
    margin: auto;
    background-image: url(../img/back.png);
    background-size: 80%;
    background-repeat: no-repeat;;
}
.container{
    padding-top: 2rem;
    padding-bottom: 3rem;
    font-size: .7rem;
}
#customer-chat-iframe{
    bottom:70px !important;
}