input[type="text"].input_sizaikbn{
    width: 60px;
    display: inline-block;
    position: absolute;
    background: aliceblue;
    top:0;
    height: 30px;
}

input[type="text"].sizaikbn_name{
    width: 100px;
    display: inline-block;
    position: absolute;
    top:0;
    left:60px;
    height: 30px;
}


.grid_wrapper .val input[type="text"].input_sizaikbn{
    width: 10%;
    display: inline-block;
    margin: 0;
    background: aliceblue;
    height: 23px;
    position: absolute;
    top:0;
    left:0;
}

.grid_wrapper .val input[type="text"].sizaikbn_name{
    width: 90%;
    display: inline-block;
    margin: 0;
    height: 23px;
    position: absolute;
    top:0;
    left:10%;
}

@media screen and (max-width: 480px) {
    .form-group.joken > div input[type="text"].input_sizaikbn{
        width: 20%;
        display: inline-block;
        position: absolute;
        background: aliceblue;
        top:0;
        height: 30px;
    }

    .form-group.joken > div input[type="text"].sizaikbn_name{
        width: 80%;
        display: inline-block;
        position: absolute;
        top:0;
        left: 20%;
        height: 30px;
    }
}