.con_table{
    width: 100%;
    margin: 50px 0;
    font-size: 16px;
}

.con_table table{
    width: 100%;
}

.con_table table thead{
    background: #f4f4f4;
}

.con_table table tr th,
.con_table table tr td {
    padding: 15px 0;
}

.con_table table tr:nth-child(even){
    background: #f4f4f4;
}

.down_btn{
    padding: 4px 10px;
    background: var(--main-color);
    border-radius: 20px;
    cursor: pointer;
}

.input-form{
    display: flex;
    justify-content: flex-end;
    margin-bottom: 20px;
    align-items: center;
}

.keyword{
    width: 300px;
    height: 50px;
    padding: 0 10px;
    border: 0;
    background: #f4f4f4;
}

.input-btn{
    width: 50px;
    height: 50px;
    background-color: var(--main-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

@media all and (max-width: 520px){
    .input-form{
        justify-content: center;
    }
    .keyword{
        width: calc(100% - 80px);
    }

    .con_table{
        font-size: 3.2vw;
    }
}