#page {
    margin-left: 20%;
    margin-right: 20%;
    height: 100%;
    border: 1px solid black;
}

div {
    margin: 20px;
    text-align: justify;
}

#writers {
    float: right;
    font-weight: bold;
}

#introduction {
    margin-top: 100px;
}

#Ship_Buttockline_Content {
    display: flex;
    flex-direction: column;
    text-align: center;
}

#Img_Ship_Buttockline {
    width: 400px;
    margin-left: 27%;
}

#Ship_Waterline_Content {
    display: flex;
    flex-direction: column;
    text-align: center;
}

#Img_Ship_Waterline {
    width: 400px;
    margin-left: 27%;
}

#Ship_Values_Content {
    display: flex;
    flex-direction: column;
    text-align: center;
}

#Img_Ship_Values {
    width: 400px;
    margin-left: 28%;
}

mi {
    display: inline;
    font-size: 18px;
}

.Equation {
    display: flex;
    justify-content: center;
}

math {
    margin-right: 100px;
}

.color-green {
    font-weight: bold;
    color: green;
}

.color-red {
    font-weight: bold;
    color: red;
}

.color-blue {
    font-weight: bold;
    color: blue;
}

#Coeff_Values {
    display: flex;
    justify-content: center;
}

#Coeff_Values .coeff {
    margin-left: 50px;
    margin-right: 50px;
}

#Center_Values {
    display: flex;
    justify-content: center;
}

#Gravity_Center {
    margin-left: 50px;
    margin-right: 50px;
}

#Buoyancy_Center {
    margin-left: 50px;
    margin-right: 50px;
}


@media screen and (max-width: 767px) {
    #page {
        margin-left: 5%;
        margin-right: 5%;
    }

    div {
        margin: 10px;
        font-size: 10px;
        box-sizing: border-box;
        overflow-wrap: break-word;
    }

    #introduction {
        margin-top: 50px;
    }

    mi {
        font-size: 10px;
    }

    math {
        margin-right: 20px;
    }

    #Img_Ship_Buttockline {
        width: 200px;
        margin-left: 18%;
        color: #981818;
    }

    #Img_Ship_Waterline {
        width: 200px;
        margin-left: 18%;
    }

    #Img_Ship_Values {
        width: 200px;
        margin-left: 18%;
    }

    #Coeff_Values .coeff {
        margin-left: 20px;
        margin-right: 20px;
    }

    #Gravity_Center {
        margin-left: 20px;
        margin-right: 20px;
    }

    #Buoyancy_Center {
        margin-left: 20px;
        margin-right: 20px;
    }

    button {
        width: 150px;
        height: 30px;
        font-size: 10px;
    }

    input {
        font-size: 10px;
    }
}