h1,imt {
    font-size: 1.5em;
    font-weight: normal;
}
imt {color:green;}
.container {
    width:70%;min-width:300px;margin:auto;
}

.container input[type="text"],.container input[type="range"], .pure-form button[type=submit],.note {
    width:80%;
}
.container input, .container .pure-button,.note {
    margin:.5em;
}
ul {list-style: none;}
.pure-form-aligned .pure-control-group label  {width:10%;}
.pure-form-message-inline {
    position: absolute;
    padding-top: 1.2em;
}
.note {display: inline-block;}

.slidecontainer {
    width: 100%;
}

.slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 15px;
    border-radius: 5px;
    background: #d3d3d3;
    outline: none;
    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;
}

.slider:hover {
    opacity: 1;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #4CAF50;
    cursor: pointer;
}

.slider::-moz-range-thumb {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: #4CAF50;
    cursor: pointer;
}


@media (max-width:480px) {
    .pure-form-aligned .pure-control-group label,.pure-form input[type="text"],.pure-form-message, .pure-form-message-inline {display: inline-block;}
    .container input[type="text"],.container input[type="range"], .pure-form button[type=submit] {width:70%}
    .pure-form-aligned .pure-control-group label {margin-bottom: 0;}
    .pure-form-message-inline {padding-top: 1.5em;}
    .pure-form button[type=submit] {margin: .5em;}
}