а*{
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    background: url(img/B2.jpg) no-repeat bottom center fixed;
    background-size: cover;
}

.phone {
	margin: 40px auto;
	background: #ffffff;
	padding: 20px;
	max-width: 300px;
	text-align: center;
}

.container {
    margin-top: 50px;
}

.info {
    justify-content: center;
    flex-direction: column;
    display: flex;
    text-align: center;
    padding: 50px;
    border-radius: 70px 0px;
    opacity: .8;
    margin: auto;
    background-color: #ffffff;
    max-width: 470px;
    height: 500px;
}

.name {
    
    font-size: 50px;
}

.name_info{
    font-size: 18px;
    line-height: 20px;
}

.build {
    font-weight: bold;
    text-transform: uppercase;
    font-size: 20px;
}

.link {
    text-decoration: none;
    color: red;
}

@media  screen and (min-width: 425px) {
    .name {
        font-size: 46px;
    }