.bf_1 img{
    width: auto;
    max-width: 100%;
    height: auto;
}
@media screen and (min-width:1800px) {
    .bf{
        width: 1500px;
        height: auto;
        font-size: 0px;
        display: flex;
        margin: 50px 0px;
        flex-wrap: nowrap;
    }
    .bf_1{
        width: auto;
        height: auto;
        margin-right: 30px;
        flex-grow: 1;
        flex-shrink: 1;
        background: rgb(235, 235, 235);
        padding: 20px;
        display: inline-block;
    }
    .bf_2{
        width: 400px;
        height: auto;
        display: grid;
        background: darkblue;
        grid-gap: 1px;
        font-size: 0px;
        flex-grow: 0;
        flex-shrink: 0;
        display: inline-block;
    }
    .bf_2_z{
        width: 100%;
        height: auto;
        padding: 15px;
        background: rgb(235, 235, 235);
        box-sizing: border-box;
        text-decoration: none;
        font-size: 0px;
        display: inline-block;
    }
    .bf_2_z_bt{
        width: 100%;
        height: auto;
        font-size: 16px;
        color: darkblue;
        text-align: left;
        margin-bottom: 5px;
    }
    .bf_2_z_date{
        width: 100%;
        height: auto;
        font-size: 14px;
        color: black;
        text-align: left;
    }

    


}

@media screen and (max-width:1800px) and (min-width:1200px) {
    .bf{
        width: 96%;
        min-width: 1200px;
        height: auto;
        font-size: 0px;
        display: flex;
        margin: 50px 0px;
        flex-wrap: nowrap;
    }
    .bf_1{
        width: auto;
        height: auto;
        margin-right: 30px;
        flex-grow: 1;
        flex-shrink: 1;
        background: rgb(235, 235, 235);
        padding: 20px;
    }
    .bf_2{
        width: 400px;
        height: auto;
        display: grid;
        background: darkblue;
        grid-gap: 1px;
        font-size: 0px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .bf_2_z{
        width: 100%;
        height: auto;
        padding: 15px;
        background: rgb(235, 235, 235);
        box-sizing: border-box;
        text-decoration: none;
        font-size: 0px;
        display: inline-block;
    }
    .bf_2_z_bt{
        width: 100%;
        height: auto;
        font-size: 16px;
        color: darkblue;
        text-align: left;
        margin-bottom: 5px;
    }
    .bf_2_z_date{
        width: 100%;
        height: auto;
        font-size: 14px;
        color: black;
        text-align: left;
    }
}



@media screen and (max-width:1200px) and (min-width:600px) {
    .bf{
        width: 96%;
        min-width: 600px;
        height: auto;
        font-size: 0px;
        display: flex;
        margin: 40px 0px;
        flex-wrap: nowrap;
    }
    .bf_1{
        width: auto;
        height: auto;
        margin-right: 20px;
        flex-grow: 1;
        flex-shrink: 1;
        background: rgb(235, 235, 235);
        padding: 15px;
    }
    .bf_2{
        width: 300px;
        height: auto;
        display: grid;
        background: darkblue;
        grid-gap: 1px;
        font-size: 0px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .bf_2_z{
        width: 100%;
        height: auto;
        padding: 15px;
        background: rgb(235, 235, 235);
        box-sizing: border-box;
        text-decoration: none;
        font-size: 0px;
        display: inline-block;
    }
    .bf_2_z_bt{
        width: 100%;
        height: auto;
        font-size: 16px;
        color: darkblue;
        text-align: left;
        margin-bottom: 5px;
    }
    .bf_2_z_date{
        width: 100%;
        height: auto;
        font-size: 14px;
        color: black;
        text-align: left;
    }
}



@media screen and (max-width:600px) {
    .bf{
        width: 96%;
        min-width: 310px;
        height: auto;
        font-size: 0px;
        display: flex;
        flex-wrap: wrap;
        margin: 40px 0px;
    }
    .bf_1{
        width: 100%;
        height: auto;
        margin-bottom: 20px;
        flex-grow: 0;
        flex-shrink: 0;
        background: rgb(235, 235, 235);
        padding: 15px;
        box-sizing: border-box;
    }
    .bf_2{
        width: 100%;
        height: auto;
        display: grid;
        background: darkblue;
        grid-gap: 1px;
        font-size: 0px;
        flex-grow: 0;
        flex-shrink: 0;
    }
    .bf_2_z{
        width: 100%;
        height: auto;
        padding: 15px;
        background: rgb(235, 235, 235);
        box-sizing: border-box;
        text-decoration: none;
        font-size: 0px;
        display: inline-block;
    }
    .bf_2_z_bt{
        width: 100%;
        height: auto;
        font-size: 15px;
        color: darkblue;
        text-align: left;
        margin-bottom: 5px;
    }
    .bf_2_z_date{
        width: 100%;
        height: auto;
        font-size: 14px;
        color: black;
        text-align: left;
    }
}