body {
    margin: 0;
    margin-top: 25px;
    font-family: sans-serif;
    font-size: 14px;
}

.nav {
    background-color: #48e;
}

.nav__list {
    margin: 0;
    text-align: center;
}

.nav__item {
    display: inline-block;
   }

   .nav__link {
    color: #fff;
    text-decoration: none;
    display: inline-block;
    padding: 10px;
    background-color: #48e;
   }

.nav__link:hover {
    background-color: #59e;
}

.link--button {
    border: 1px solid #fff;
    background-color: #fff;
    padding: 4px 18px;
    color: #48e;
    border-radius: 3px;
    margin-left:120px;

}
.link--button:hover{
    color: #fff;
    background: transparent;
}