*{
    margin: 0;
    padding: 0;
    outline: none;
    border: none;
    border-radius: 0;
    box-sizing: border-box;
}

html,
body{
    width: 100%;
    height: 100%;
}

a,
span{
    position: relative;
    display: inline-block;
    text-decoration: none;
}

ul li,
ol li{
    list-style-type: none;
    position: relative;
    float: left;
}

input,
select{
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

button{
    background-color: transparent;
    cursor: pointer;
}

.full{
    position: relative;
    float: left;
    width: 100%;
}

.full_h{
    height: 100%;
}

.pos_rel{
    position: relative;
}

.float_left{
    float: left;
}

.float_right{
    float: right;
}

.float_none{
    float: none;
}

.clearfix{
    clear: both;
}

.center{
    position: relative;
    margin: 0 auto;
}