.m_header {
    
    position: fixed;

    top: 0cm;
    margin-bottom: 3cm;

    width: 100%;
    height: 2.5cm;
    
    background-color: #3C63FF; 
    border-bottom: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0px 1px 5px rgba(0,0,0, 0.5);
    z-index: 10;
}
    .ep-icon-line {
        position: fixed;
        background-color: rgb(255, 255, 255);
        border: none;
        border-radius: 3px;
        height: 5px;
        width: 17px;
        margin-left: 4px;
    }
    #ep-icon {
        position: fixed;

        margin-top: 10px;
        margin-left: 25px;
        
        height: 55px;
        width: 55px;

        background-color: rgb(255, 255, 255);

        border: none;
        border-radius: 10px;
        box-shadow: 0px 2px 5px rgba(0,0,0, 0.8);
    }
        #ep-icon #ep-icon-panel {
            position: fixed;
            background-color: #3C63FF;
            height: 45px;
            width: 25px;
            border: none;
            border-radius: 5px;
            margin-top: 5px;
            margin-left: 5px;
        }
        #ep-icon h3 {
            position: fixed;

            margin-top: 13px;
            margin-left: 33px;

            color: #3C63FF;
            font-family: Arial;
            font-size: 28px;
            font-weight: bolder;
        }
    #logo h1 {

        position: fixed;

        top: -10px;
        left: 2.5cm;

        font-family: Arial;
        color: white;
        text-shadow: -1px 2px 5px rgba(0,0,0, 0.5);
        font-size: 40px;
    }
    #logo h2 {
        
        position: fixed;

        top: 45px;
        left: 2.5cm;

        font-family: Arial;
        color: rgba(255, 255, 255, 0.8);
        text-shadow: -1px 2px 5px rgba(0,0,0, 0.5);
        font-size: 20px;
    }
    #return-btn {

        position: fixed;
        right: 0.5cm;
        top: 25px;
        
        padding: 12px;

        border-radius: 5px;
        border-style: solid;
        border-color: white;
        border-width: 0px;

        background: linear-gradient(
            rgb(251, 255, 0), 
            rgb(255, 187, 0)
        );

        box-shadow: 0px 5px 5px rgba(0,0,0, 0.3);

        font-family: Arial;
        font-size: 17px;
        font-weight: bold;
        letter-spacing: 1px;
        text-decoration: none;

        color: rgb(114, 88, 48);
        cursor: pointer;
    }
    #return-btn:hover {

        border-width: 1px;
        text-shadow: 0px 3px 10px rgba(255, 255, 255, 1);
        box-shadow: 0px 0px 10px 1px rgba(255, 255, 255, 11);
        transition: 0.2s;
    }