* {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

main {
    width: 1024px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    main {
        width: 100%;
        margin: 0;
    }
}

.center {
    text-align: center;
}

h1 {
    font-weight: 100;
    margin: 32px 0 48px;
    text-align: center;
}
h1::first-letter {
    color: transparent;
    background-image: url(../favicon/favicon.svg);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    padding: 0 8px;
}

section {
    border: 1px solid #4caf50;
    border-radius: 4px;
    margin: 32px 0;
    padding: 32px 12px 12px 16px;
    font-size: 0;
    position: relative;
}

section > .title {
    padding: 0 8px;
    font-size: 20px;
    line-height: 32px;
    color: #4caf50;
    background: #fff;
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translate(-50%, 0);
}

section > .content {
    font-size: 14px;
    padding: 0 40px;
    overflow-x: scroll;
    overflow: -moz-scrollbars-none;
    -ms-overflow-style: none;
    margin-bottom: -17px;
} 

section > .content::-webkit-scrollbar { 
    width: 0 !important 
}

.button {
    display: inline-block;
}

.button [type="checkbox"] {
    display: none;
}

.button [type="checkbox"] + label {
    display: inline-block;
    border: 1px solid #4caf50;
    border-radius: 4px;
    margin: 0 4px 4px 0;
    cursor: pointer;
    font-size: 16px;
    line-height: 32px;
    padding: 0 16px;
    color: #4caf50;
}

.button [type="checkbox"]:checked + label {
    background-color: #4caf50;
    color: #fff;
}

.textgroup {
    display: inline-block;
    border: 1px solid #4caf50;
    border-radius: 4px;
    margin: 0 4px 4px 0;
    font-size: 16px;
    line-height: 32px;
}

.textgroup .title,
.textgroup .input,
.textgroup .units {
    display: inline-block;
}

.textgroup .title {
    border-right: 1px solid #4caf50;
    padding: 0 8px 0 16px;
    background-color: #4caf50;
    color: #fff;
}

.textgroup .units {
    border-left: 1px solid #4caf50;
    padding: 0 8px;
    background-color: #4caf50;
    color: #fff;
}

.textgroup .input input {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 16px;
    line-height: 28px;
    width: 64px;
    text-align: center;
    border: none;
    display: block;
    outline: none;
}

/**
Slider
*/
.slider {
    height: 400px;
}
.slide-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    font: 160px/400px Tahoma, sans-serif;
    color: #fff;
    text-align: center;
}
.slide-content-1 {
    background: #ff9800;
}
.slide-content-2 {
    background: #4caf50;
}
.slide-content-3 {
    background: #2196f3;
}
.slide-content-4 {
    background: #f44336;
}
.slide-content-5 {
    background: #795548;
}