html,
body,
div,
span,
h1,
h2,
h3,
h4,
h5,
h6,
p,
a,
b{
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    vertical-align: baseline;
}

img {
    display: block;
    max-width: 100%;
}

a{
    text-decoration: none;
    border-bottom: 1px solid rgb(124, 190, 232);
    color: rgb(230, 234, 244);
}

* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

body {
    margin: 0;
    color: rgb(150, 154, 164);
    background-color: rgb(30, 34, 44);
    font: 14px/1.2 'Arial', sans-serif;
    min-width: 320px;
    text-align: center;
}

.wrapper{
    height: 100%;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 10px;
}

.header{
    background-color: rgb(10, 14, 24);
    border-bottom: 2px solid rgb(50, 54, 64);
    box-shadow: 0 5px 15px -7px rgb(0, 0, 0);
    margin-bottom: 18px;
    padding: 10px 0;
}

.logo{
    color: rgb(124,190,232);
    display: inline-flex;
    font-size: 34px;
    text-transform: uppercase;
    font-weight: bold;
    border-bottom: none;
}

@media screen and (max-width: 480px) {
    .logo{
        font-size: 24px;
    }
}

.mark{
    color: rgb(87 92 104);
}

.main{
    flex-grow: 1;
    margin-bottom: 50px;
}

@media screen and (max-width: 480px) {
    .main{
        margin-bottom: 30px;
    }
}

.box{
    margin-bottom: 20px;
    text-align: left;
    display: flex;
    align-items: flex-start;
    background-color: rgb(10, 14, 24);
    box-shadow: 0 5px 15px -7px rgb(0, 0, 0);
    overflow: hidden;
}

@media screen and (max-width: 480px) {
    .box{
        flex-direction: column;
    }
}

.box:last-child{
    margin-bottom: 0;
}

.text{
    padding: 15px;
    line-height: 1.4;
}

.box-img{
    flex-shrink: 0;
    max-width: 240px;
    padding: 20px 0 15px 15px;
}

@media screen and (max-width: 480px) {
    .box-img{
        max-width: 100%;
        padding: 15px 15px 0 15px;
    }
}

.inner{
    border: 2px solid rgb(124,190,232);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .2);
    display: block;
}

.title{
    font-size: 24px;
    text-transform: uppercase;
    margin-bottom: 10px;
    text-align: left;
    font-weight: 400;
}

@media screen and (max-width: 480px) {
    .title{
        font-size: 18px;
    }
}

.footer{
    background-color: rgb(10, 14, 24);
    border-top: 2px solid rgb(50, 54, 64);
    box-shadow: 0 -5px 15px -7px rgb(0, 0, 0);
    padding: 15px 5px;
}

@media screen and (max-width: 480px) {
    .footer{
        padding: 10px 5px;
    }
}

.footer-mark{
    margin-bottom: 5px;
    display: inline-block;
    font-size: 16px;
    color: rgb(230, 234, 244);
}

.footer-text b{
    font-weight: 400;
}