:root {
    font-size: 16px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    color: #000;
    font-family: Arial, sans-serif;
    font-size: 0.875rem;
    line-height: 1.125rem;
}

#wrapper {
    max-width: 717px;
    margin: 1rem auto;
    border: 1px solid #000;
    background: #fff;
}

header {
    padding: 1.25rem 1rem 0.125rem;
}

.logo {
    margin-bottom: 1rem;
}

header p {
    padding: 1.25rem 4rem 0;
}

article {
    padding: 0.0625rem 5rem;
}

.slide {
    position: relative;
    margin: 0 -5rem 2.25rem;
}

@keyframes slidy {
    0% {
        opacity: 0;
    }

    5% {
        opacity: 1;
    }

    25% {
        opacity: 1;
    }

    30% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}

.slide img {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    max-width: 100%;
    animation: slidy 20s linear 0s infinite normal forwards;
    vertical-align: bottom;
}

.slide img:nth-of-type(1) {
    position: relative;
}

.slide img:nth-child(2) {
    animation-delay: 5s;
}

.slide img:nth-child(3) {
    animation-delay: 10s;
}

.slide img:nth-child(4) {
    animation-delay: 15s;
}

footer {
    padding: 0 5rem 5rem;
}

.color {
    color: #0000ff !important;
}

.button {
    font-style: normal;
    margin-top: 2.5rem;
}

.button :is(a:link, a:visited, a:hover, a:active) {
    background: #FFC000;
    color: #fff;
    border-radius: 0.3125rem;
    padding: 0.625rem;
    display: inline-block;
    width: 8.125rem;
    text-align: center;
    height: 2.5rem;
}

p {
    margin: 0 0 0.9375rem;
}

:is(strong, h1) {
    font-weight: 700;
}

h1 {
    margin: 1rem 0;
    font-size: 1.5rem;
    line-height: 1.75rem;
    color: #FFC000;
    text-align: center;
}

:is(a:link, a:visited, a:hover, a:active) {
    color: #000;
    text-decoration: none;
    white-space: nowrap;
}

ul {
    padding: 0 0 0.9375rem 1.25rem;
    list-style: none;
}

ul li {
    padding-left: 1.25rem;
    background: url('../images/iconlist.jpg') no-repeat 0 0.15rem;
}

img {
    max-width: 100%;
    vertical-align: middle;
}

@media all and (max-width:716px) {
    #wrapper {
        margin: 0;
        border: none;
    }

    :is(h1, p, ul) {
        hyphens: auto;
        text-wrap: pretty;
    }

    header p {
        padding: 1.5625rem 0 0;
    }

    article {
        padding: 0 1rem 0.0625rem;
    }

    .slide {
        margin: 0 -1rem 0.625rem;
    }

    footer {
        padding: 0 1rem 0.9375rem;
    }

    span {
        white-space: nowrap;
    }
}

@media all and (max-width:480px) {
    ul {
        padding-left: 0;
    }
}