.fl{
    float: left;
}
.fr{
    float: right;
}

.clearfix::after,
.clearfix::before{
    clear: both;
    display: block;
    content: "";
}

.container{
    width: 1190px;
    margin: 0 auto;
}

body{
    background-color: #f8f8f8;
    height: 1900px;
}

::-webkit-input-placeholder {
    /* Chrome/Opera/Safari */
    color: #aaa;
}

::-moz-placeholder {
    /* Firefox 19+ */
    color: #aaa;
}

:-ms-input-placeholder {
    /* IE 10+ */
    color: #aaa;
}

:-moz-placeholder {
    /* Firefox 18- */
    color: #aaa;
}