.nv_h2 {
    padding: 0;
    margin: 0;
    color: #ddd;
    font-size: 25px;
}

.nv_vision1 {
    padding-left: 6%;
    margin-top: 1%;
}

.content_cooling {
    padding-top: 12%;
    padding-right: 3%;
    padding-left: 5%;
}

.content_fan {
    padding-left: 7%;
    padding-right: 7%;
}

.content_fan_text {
    padding-top: 8%;
    padding-right: 3%;
    padding-left: 3%;
}

.content_fan1_text {
    padding-top: 6%;
    padding-right: 3%;
    padding-left: 3%;
}

.content_pipe {
    padding-top: 3%;
    padding-left: 7%;
    padding-right: 7%;
}

.content_pipe_text {
    padding-top: 7%;
}

.content_pipe1_text {
    padding-top: 13%;
}

.content_triangle_text {
    padding-top: 4%;
    padding-bottom: 2%;
}

.color_down_content {
    position: relative;
    top: 0px;
}

.content_metal {
    padding-left: 5%;
    padding-right: 5%;
    padding-top: 2%;
}

.content_metal_text {
    padding-top: 6%;
}

.content_performance_text {
    padding-top: 10%;
}

.content_gpu_text {
    padding-top: 3%;
}

.content_led_text {
    padding-top: 2%;
}

.header_bg {
    background-image: url(../img/14.png);
    background-repeat: no-repeat;
    background-size: cover;
}

.header_bg h2 {
    padding-left: 2%;
}

@media screen and (min-width: 1501px) {
    .content_SIZE {
        padding-top: 18%;
    }
    .nv_h2 {
        padding: 0;
        margin: 0;
        color: #ddd;
        font-size: 25px;
    }
    .nv_vision1 {
        padding-left: 6%;
        margin-top: 1%;
    }
    .content_cooling {
        padding-top: 12%;
        padding-right: 3%;
        padding-left: 5%;
    }
    .content_fan {
        padding-left: 7%;
        padding-right: 7%;
    }
    .content_fan_text {
        padding-top: 8%;
        padding-right: 3%;
        padding-left: 3%;
    }
    .content_fan1_text {
        padding-top: 8%;
        padding-right: 3%;
        padding-left: 3%;
    }
    .content_pipe {
        padding-top: 3%;
        padding-left: 7%;
        padding-right: 7%;
    }
    .content_pipe_text {
        padding-top: 7%;
    }
    .content_pipe1_text {
        padding-top: 13%;
    }
    .content_triangle_text {
        padding-top: 4%;
    }
    .color_down_content {
        position: relative;
        top: 0px;
    }
    .content_metal {
        padding-left: 5%;
        padding-right: 5%;
        padding-top: 2%;
    }
    .content_metal_text {
        padding-top: 6%;
    }
    .content_performance_text {
        padding-top: 5%;
    }
    .content_gpu_text {
        padding-top: 3%;
    }
    .content_led_text {
        padding-top: 2%;
    }
}

@media screen and (min-width: 1201px) and (max-width: 1500px) {
    .content_SIZE {
        padding-top: 18%;
    }
    .nv_h2 {
        padding: 0;
        margin: 0;
        color: #ddd;
        font-size: 22px;
    }
    .nv_vision1 {
        padding-left: 6%;
        margin-top: 1%;
    }
    .content_cooling {
        padding-top: 12%;
    }
    .content_fan {
        padding-left: 7%;
        padding-right: 7%;
    }
    .content_fan_text {
        padding-top: 5%;
        padding-right: 3%;
        padding-left: 3%;
    }
    .content_fan1_text {
        padding-top: 5%;
        padding-right: 3%;
        padding-left: 3%;
    }
    .content_pipe {
        padding-top: 3%;
        padding-left: 7%;
        padding-right: 7%;
    }
    .content_pipe_text {
        padding-top: 7%;
    }
    .content_pipe1_text {
        padding-top: 13%;
    }
    .content_triangle_text {
        padding-top: 4%;
    }
    .color_down_content {
        position: relative;
        top: 0px;
    }
    .content_metal {
        padding-left: 5%;
        padding-right: 5%;
        padding-top: 2%;
    }
    .content_metal_text {
        padding-top: 2%;
    }
    .content_performance_text {
        padding-top: 5%;
    }
    .content_gpu_text {
        padding-top: 3%;
    }
    .content_led_text {
        padding-top: 2%;
    }
}

@media screen and (min-width: 768px) and (max-width: 1200px) {
    .content_SIZE {
        padding-top: 14%;
    }
    .nv_h2 {
        padding: 0;
        margin: 0;
        color: #ddd;
        font-size: 18px;
    }
    .nv_vision1 {
        padding-left: 6%;
        margin-top: 1%;
    }
    .content_cooling {
        padding-top: 7%;
    }
    .content_fan {
        padding-left: 5%;
        padding-right: 5%;
    }
    .content_fan_text {
        padding-top: 0%;
        padding-right: 3%;
        padding-left: 3%;
    }
    .content_fan1_text {
        padding-top: 1%;
        padding-right: 3%;
        padding-left: 3%;
    }
    .content_pipe {
        padding-top: 3%;
        padding-left: 7%;
        padding-right: 7%;
    }
    .content_pipe_text {
        padding-top: 0%;
    }
    .content_pipe1_text {
        padding-top: 7%;
    }
    .content_triangle_text {
        padding-top: 4%;
    }
    .color_down_content {
        position: relative;
        top: 0px;
    }
    .content_metal {
        padding-left: 5%;
        padding-right: 5%;
        padding-top: 2%;
    }
    .content_metal_text {
        padding-top: 1%;
    }
    .content_performance_text {
        padding-top: 3%;
    }
    .content_gpu_text {
        padding-top: 0%;
    }
    .content_led_text {
        padding-top: 0%;
    }
}

@media screen and (max-width: 767px) {
    .content_SIZE {
        padding-top: 2%;
    }
    .nv_h2 {
        padding: 0;
        margin: 0;
        color: #ddd;
        font-size: 14px;
    }
    .nv_vision1 {
        padding-left: 15px;
        margin-top: 1%;
    }
    .content_cooling {
        padding-top: 0%;
    }
    .content_fan {
        padding-left: 3%;
        padding-right: 3%;
    }
    .content_fan_text {
        padding-top: 0%;
        padding-right: 15px;
        padding-left: 15px;
    }
    .content_fan1_text {
        padding-top: 1%;
        padding-right: 15px;
        padding-left: 15px;
    }
    .content_pipe {
        padding-left: 3%;
        padding-right: 3%;
    }
    .content_pipe_text {
        padding-top: 0%;
    }
    .content_pipe1_text {
        padding-top: 0%;
    }
    .content_triangle_text {
        padding-top: 0%;
    }
    .color_down_content {
        position: relative;
        top: -50px;
    }
    .content_metal {
        padding-left: 3%;
        padding-right: 3%;
        padding-top: 0%;
    }
    .content_metal_text {
        padding-top: 0%;
    }
    .content_performance_text {
        padding-top: 0%;
    }
    .content_gpu_text {
        padding-top: 0%;
    }
    .content_led_text {
        padding-top: 0%;
    }
    .header_bg {
        background-image: url(../img/15.png);
        background-repeat: no-repeat;
        background-size: cover;
    }
    .header_bg h2 {
        padding-left: 10%;
    }
}