body {
    padding: 0;
    margin: 0;
    background-image: linear-gradient(#525252,#e8e8e8);
    font-family: Arial, Verdana, Tahoma, sans-serif;
    font-weight: 200;
    font-style: normal;
    font-size: 25px;  
    color: rgb(0, 0, 0);
}

.html_box {
    text-align: center;
    background-attachment: fixed;
    background-image: url(inch.png); 
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh;
}

.button_box {
    margin: 0;
    padding: 0;
}

#convert {
    background-color: rgb(210, 233, 223);
    font-size: 20px;
}

#reset {
    background-color: rgb(225, 214, 214);
    font-size: 20px;
}

.input_boxen {
    margin-top: 8%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.input_box{
    text-align: center;
}

input {
    width: 100px;
    padding: 5px;
    margin: 0 10px;
}

.equal-sign {
    margin: 0 10px;
    font-size: 40px;
    padding-bottom: 30px;
}

h1 {
    display: inline;
    text-align: center;
    font-size: 60px;
}


@media screen and (max-width: 1100px) {

    body {
        padding: 0;
        margin: 0;
        background-image: linear-gradient(#494949,#e4e4e4);
        font-family: "Creepster", system-ui, Verdana, Tahoma, sans-serif;
        font-weight: 200;
        font-style: normal;
        font-size: 50px;  
        color: rgb(0, 0, 0);
    }

    .html_box {
        text-align: center;
        /* background-attachment: fixed; */
        background-image: url(inch.png); 
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        height: 100vh;
    }

    .input_boxen {
        margin-top: 10%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 20px;
    }
    
    input {
        width: 300px;
        padding: 5px;
        margin: 0 10px;
        font-size: 30px;
    }

    h1 {
        display: inline;
        text-align: center;
        font-size: 80px;
    }

    .button_box {
        margin: 0;
        padding: 5px;
        font-size: 30px;
    }

    #convert {
        background-color: rgb(180, 243, 217);
        font-size: 30px;
    }
    
    #reset {
        margin-top: 20px;
        background-color: rgb(239, 214, 214);
        font-size: 30px;
    }

   
} 
  @media screen and (max-width: 768px) {
    
    body {
        padding: 0;
        margin: 0;
        background-image: linear-gradient(#515151,#e9e9e9);
        font-family: "Creepster", system-ui, Verdana, Tahoma, sans-serif;
        font-weight: 200;
        font-style: normal;
        font-size: 25px;  
        color: rgb(0, 0, 0);
    }

    .html_box {
        text-align: center;
        /* background-attachment: fixed; */
        background-image: url(inch.png); 
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        height: 100vh;
    }

    .input_boxen {
        margin-top: 25%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 20px;
    }

    h1 {
        display: inline;
        text-align: center;
        font-size: 60px;
    }

    input {
        width: 150px;
        padding: 5px;
        margin: 0 10px;
        font-size: 20px;
    }

    .button_box {
        margin: 0;
        padding: 0;
    }

    #convert {
        background-color: rgb(180, 243, 217);
        font-size: 20px;
    }

    #reset {
        background-color: rgb(239, 214, 214);
        font-size: 20px;
    }

    
  }
  @media screen and (max-width: 400px) {
    
    body {
        padding: 0;
        margin: 0;
        background-attachment: fixed;
        background-image: url(inch.png); 
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        /* background-image: linear-gradient(#515151,#e9e9e9); */
        font-family: "Creepster", system-ui, Verdana, Tahoma, sans-serif;
        font-weight: 200;
        font-style: normal;
        font-size: 25px;  
        color: rgb(0, 0, 0);
        display: flex;
        justify-content: center;
    }

    .html_box {
        background: none;
        /* text-align: center;
        background-attachment: fixed;
        background-image: url(inch.png); 
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        height: 100vh; */
    }

    .input_boxen {
        margin-top: 25%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 20px;
        justify-content: center;
    }

    h1 {
        display: inline;
        text-align: center;
        font-size: 60px;
    }

    input {
        width: 150px;
        padding: 5px;
        margin: 0 10px;
        font-size: 20px;
    }

    .button_box {
        padding: 0;
        text-align: center;
    }

    #convert {
        background-color: rgb(180, 243, 217);
        font-size: 20px;
    }

    #reset {
        background-color: rgb(239, 214, 214);
        font-size: 20px;
    }

    
  }