.ico {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    display: inline-block;
    width: 25px;
    height: 25px;
    float: left
}

.sex_boy {
    height: 25px
}

.ico_sex_boy {
    background-image: url(../img/ico/ico_boy.png)
}

.ico_sex_girl {
    background-image: url(../img/ico/ico_girl.png)
}

.ico_check_ok {
    background-image: url(../img/ico/ico_chk_ok.png)
}

.ico_check_no {
    background-image: url(../img/ico/ico_chk_no.png)
}

.ico_search {
    background-image: url(../img/ico/Search_Icon.png);
    background-size: 100% 100%;
}

.ico_place {
    background-image: url(../img/ico/ico_place.png);
    background-size: 100% 100%
}