h3{

position: absolute;
margin-top: 15px;
margin-left: 40px;
color: #7c40ff;
}
#first,#second{

float: left;
}
#graph{
    margin-top: 50px;
    margin-left: 400px;
    height:550px;
    width: 700px;
    float: left;
    border:2px solid black;
    }
#third{
margin-left: 300px;
float: left;
}

#formula_box{

    float: left;
    margin-left: 30px;
    margin-top: 50px;
    height:550px;
    width: 300px;
}
#formula{

    float: left;
    height:550px;
    width: 300px;
}
#buttton_div{
    
    border:2px solid black;
    border-radius: 1px;
    height: 600px;
    width: 300px;
    margin-top: 500px;
    position: absolute;
    margin-left: 100px;
}
#one_button{
    
    height: 40px;
    width: 65px;
    background-color: green;
    color: whitesmoke;
    margin-left: 100px;
    margin-top: 5px;
    cursor: pointer;
    border: 2px solid black;
    border-radius: 7px;
}
#one_button:hover{
color: white;
background-color: #0e6b0e;
font-weight: bold;
cursor: pointer;
border-radius: 7px;
}
#two_button,#three_button,#four_button,#five_button,#six_button,#seven_button,#eight_button,#nine_button{

margin-left: 10px;
margin-top: 5px;
height: 40px;
width: 65px;
background-color: green;
color: whitesmoke;
border: 2px solid black;
border-radius: 7px;

}
#two_button:hover,#three_button:hover,#four_button:hover,#five_button:hover,#six_button:hover,#seven_button:hover,#eight_button:hover,#nine_button:hover{
    color:white;
    background-color: #0e6b0e;
    font-weight: bold;
    cursor: pointer;
    border-radius: 7px;
    
    }
    #home_button{
        margin-top: 5px;
        margin-left: 50px;
        height: 40px;
        width: 120px;
        background-color: #009dff;
        font-weight: bolder;
        font-size: 20px;
        color: whitesmoke;
        border: 2px solid black;
        border-radius: 7px;


    }
    #home_button:hover{
    color:white;
    background-color: #1167b1 ;
    font-weight: bold;
    cursor: pointer;
    border-radius: 7px;
    
    }
    #reset_button{
        margin-top: 5px;
        margin-left: 20px;
        height: 40px;
        width: 120px;
        background-color: #009dff;
        font-weight: bolder;
        font-size: 20px;
        color: whitesmoke;
        border: 2px solid black;
        border-radius: 7px;


    }
    #reset_button:hover{
        color:white;
    background-color: #1167b1 ;
    font-weight: bold;
    cursor: pointer;
    border-radius: 7px;
    
    }