v- smerti

<input type="text" value="" name="login" class="input" placeholder="Имя"     required="required" pattern="^(?: [\x{0020}-\x{1F9FF}){1,16}$" title="не более 16 символов">

body{
    background-color: #171814;  
    color: #C0D99F;
    font-size: 14px;
    text-decoration: none;
} 
.parent {
    width: 50%; 
    margin: 0 auto; 
    text-align: left;
}


.block {
    width: 250px;
    height: 250px;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
}
.button:before {
    left: 0;
}
.button:before, .button:after {
        content: "";
        height: 43px;
        position: absolute;
        top: 0;
        width: 6px;
}
.button:after {
    right: 0;
}
.button:before, .button:after {
        content: "";
        height: 43px;
        position: absolute;
        top: 0;
        width: 6px;
}

.button.green {
    background-color: #282C1E; 
}
.button.green:hover {
    background-color: #2E3322; 
}
.button {        
        font-size: 16px;
        height: 33px;
        margin: 0 auto 2px;
        position: relative;
        text-align: center;
        width: 100%;
    }
.marg_bot_5 {
    margin-bottom: 5px !important;
}
.green {
    color: #75B979 !important;
}
.input {
        border: 1px solid #1B1B1B;
        border-radius: 6px;
        height: 30px;
        margin: 10px 0;
        padding: 0 4px;
        width: 100%;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
        display: block;
        outline: medium none;

}
.button input {
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
        background: none repeat scroll 0 0 rgba(0, 0, 0, 0);
        border: medium none;
        color: #C0D99F;
        cursor: pointer;
        display: block;
        font-size: 14px;
        height: 33px;
        padding: 7px 0 10px;
        position: relative;
        text-align: center;
        text-decoration: none;
        width: 100%;
}
.grey{ 
    color: #457721;
}