nav {
    width: 90%;
    margin: 20px auto 10px;
}
nav a {
    height: 55px;
    padding: 0 20px;
    display: inline-block;
    background: rgba(32, 176, 95, 0.77);
    line-height: 55px;
    color: #ffffff;
    text-decoration: none;
    border-right: 1px outset #d2ffe8;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
    text-shadow: 1px 1px 3px #5d5d5d;
}
nav a:hover {
    padding: 5px 20px;
    box-shadow: 1px 1px 5px #5d5d5d;
}
.login-form {
    display: block;
    width: 250px;
    padding: 25px;
    height: auto;
    margin: 10% auto;
    background: #ffffff;
    box-shadow: 1px 1px 5px rgba(0,0,0,0.35);
}
.login-form span {
    display: inline-block;
    min-width: 65px;
}
.loginBlock {
    font-size: 14px;
    position: fixed;
    bottom: 1px;
    right: 5px;
}
.loginBlock a {
    margin-left: 10px;
}