*, ::after, ::before {
    box-sizing: border-box;
}
body {
    font-size: 100%;
    font-weight: 400;
    line-height: 1.6;
    margin: 0;
    color: #2d2d2d;
    background-color: #fff;
    font-family: 'Open Sans',Helvetica Neue,Arial,Sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizelegibility;
}
header {
    display: flex;
    align-items: center;
    height: 7rem;
    background-color: #f1f1f1;
    box-shadow: 0 0 0.5rem rgb(100 100 100 / 50%);
}
footer {
    padding: 5rem 0 8rem 0;
    background-color: #373737;
}
h1 {
    font-family: 'Roboto Condensed',Arial Narrow,Arial,Sans-serif;
    font-size: 2.5rem;
    font-weight: 300;
    margin-top: 5rem;
    margin-bottom: 3rem;
    letter-spacing: 0.2rem;
    text-transform: uppercase;
}
.border {
    border-color: #505050;
    border-width: 0.1rem;
    border-style: solid;
}
.site-logo {
    display: inline-block;
    margin-left: 1rem;
    margin-right: 1rem;
}
.site-logo img {
    border: 0;
    vertical-align: middle;
    height: 36px;
    width: 36px;
}
.site-text {
    display: inline-block;
}
.site-name {
    font-family: 'Roboto Condensed',Arial Narrow,Arial,Sans-serif;
    display: inline-block;
    color: #2d2d2d;
    font-size: 1.5rem;
}
.site-slogan {
    font-family: 'Roboto Condensed',Arial Narrow,Arial,Sans-serif;
    font-size: 0.7rem;
    line-height: 1.2;
    letter-spacing: 0.07rem;
    text-transform: uppercase;
}
.container {
    width: 100%;
    min-height: 55vh;
    padding: 0 1rem;
    margin-right: auto;
    margin-left: auto;
}
.to-top {
    display: inline-block;
    position: relative;
    width: 4rem;
    height: 4rem;
    top: 2rem;
    left: 50%;
    margin-left: -2rem;
    line-height: 4rem;
    font-size: 1.3rem;
    text-align: center;
    border-radius: 100%;
    text-decoration: none;
    color: #2d2d2d;
    background-color: #fff;
    box-shadow: 0 0 0.4rem 0.2rem rgb(0 0 0 / 20%);
    transition: box-shadow 0.2s ease-in-out;
}
.to-top:hover {
    text-decoration: none;
    color: #2d2d2d;
    box-shadow: 0 0 0.4rem 0.1rem rgb(0 0 0 / 10%);
}
.to-top img {
    height: 20px;
    width: 20px;
    margin-top: 1.3rem;
}
@media (min-width: 576px)
{
    .container {
        width: 540px;
        padding: 0 2rem;
    }
    .border {
        border-width: 0.5rem;
    }
    .site-logo {
        margin-left: 1.5rem;
    }    
}
@media (min-width: 768px)
{
    .container {
        width: 720px;
        padding: 0 3rem;
    }
    .border {
        border-width: 1rem;
    }
    .site-logo {
        margin-left: 2rem;
    }
}
@media (min-width: 992px)
{
    .container {
        width: 960px;
        padding: 0 4rem;
    }
    .site-logo {
        margin-left: 2.5rem;
    }    
}
@media (min-width: 1200px)
{
    .container {
        width: 1140px;
        padding: 0 5rem;
    }
}