/* **********
   own styles
   ********** */
   
/* *************************************************************** */
/* mobile first approach: following styles are for mobile screens  */
/* *************************************************************** */

header {
    width: 100%;
    position: fixed;
    background-color: #434343;
    z-index:1;
}

footer {
    width: 30%;
    padding-left: 35%;
    padding-right: 35%;
    background-color: #434343;
    z-index:1;
}

#mainContent {
    padding-top: 10em;
}

h1 {
    padding-top: 50px;
}


h3 {
    padding-top: 20px;
}

a {
    text-decoration: none;
    color: inherit;
}


a:hover {
    text-decoration: none;
    color: inherit;
}

.td_centered {
    text-align: center; 
}


#backtotop {
    color: #ffffff;
    text-align: center;
    padding-top: 10px;
}

.youtubeContainer {
    position: relative;
    width: 100%;
    height: 0;
    padding-right: 1em;
    padding-left: 1em;
    padding-bottom: 56.25%; 
    margin-bottom: 1em;
    z-index:0;
    border: 1px solid;
    box-shadow: 0 5px 5px -3px black;
}

.video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index:0;
}

.scriptstyle {
    width: 95%;  /* width of paragraph */
    margin: auto;  /* auto adjust position in the middle */  
    margin-bottom: 2px;
    color: #404040;
    font-family: Verdana, Arial, Helvetica, sans-serif;
    line-height: 1.5;
}

.tableContainer {
    width: 95%;  /* width of paragraph */
    margin: auto;  /* auto adjust position in the middle */  
    z-index:0;
    border: 1px solid;
    box-shadow: 0 5px 5px -3px black;
    border-radius: 5px;
    padding-top: 13px;
    margin-bottom: 1em;
}

.symbolInfo {
    position: relative;
    width: 120px; 
    height: auto;
    margin: auto;  /* auto adjust position in the middle */
}

.containerBoxInfo {
    width: 95%;  /* width of paragraph */
    margin: auto;  /* auto adjust position in the middle */
    margin-bottom: 10px;  
    border-style: solid;
    border-radius: 5px;
    border-color: grey;
    box-shadow: 0 5px 5px -3px black;
}

.containerBoxReview {
    width: 95%;  /* width of paragraph */
    margin: auto;  /* auto adjust position in the middle */
    margin-bottom: 10px;  
    border-style: solid;
    border-radius: 5px;
    border-color: orange;
    box-shadow: 0 5px 5px -3px black;
}

.containerBoxFast {
    width: 95%;  /* width of paragraph */
    margin: auto;  /* auto adjust position in the middle */
    margin-bottom: 10px;  
    border-style: solid;
    border-radius: 5px;
    border-color: red;
    box-shadow: 0 5px 5px -3px black;
}

.containerBoxMethod {
    width: 95%;  /* width of paragraph */
    margin: auto;  /* auto adjust position in the middle */
    margin-bottom: 10px;  
    border-style: solid;
    border-radius: 5px;
    border-color: green;
    box-shadow: 0 5px 5px -3px black;
}

.containerBoxTime {
    width: 95%;  /* width of paragraph */
    margin: auto;  /* auto adjust position in the middle */
    margin-bottom: 10px;  
    border-style: solid;
    border-radius: 5px;
    border-color: black;
    box-shadow: 0 5px 5px -3px black;
}

.chapterOverview {
    width: 95%;  /* width of paragraph */
    margin: auto;  /* auto adjust position in the middle */
    margin-bottom: 10px;  
    border-style: solid;
    border-radius: 5px;
    border-color: black;
    /* box-shadow: 0 5px 5px -3px black; */
}


.chartContainer {
    position: relative; 
    width: 85%;
    margin: auto;
    margin-top: 3px;
    padding: 20px;
    border: 1px;
    border-style: solid;
    border-radius: 5px;
    border-color: #000000;
    box-shadow: 0 5px 5px -3px black;
    /* height: 40vh; width: 40vw */
}

#headerSymbol {
    height: 75px;
    width: auto;
}

.flex-container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    /* justify-content: flex-start; */
    justify-content: center;
    align-items: center;
}


/*.chartCanvas {

} */

/* ******** Navigation Panel accordion *** */
/* from: https://www.w3schools.com/howto/howto_js_accordion.asp */

 /* Style the buttons that are used to open and close the accordion panel */
 .accordion {
    background-color: #404040;
    color: #444;
    cursor: pointer;
    padding: 0px;
    width: 100%;
    text-align: left;
    border: none;
    outline: none;
    transition: 0.4s;
  }
  
  /* Add a background color to the button if it is clicked on (add the .active class with JS), and when you move the mouse over it (hover) */
  .active, .accordion:hover {
    background-color: #686868;
  }
  
  /* Style the accordion panel. Note: hidden by default */
  .panel {
    padding: 0 18px;
    background-color: #909090;
    display: none;
    overflow: hidden;
  } 

  .panelParagraph {
      border-bottom: 1px solid;
      color: white;
  }


/* *************************************************************************** */
/* mobile first approach: so the following styles are only for bigger screens  */
/* *************************************************************************** */

@media (min-width: 75em) {
    body {
        margin-left: 25%;
        margin-right: 25%;  
    }

    /* this overwrites the bootstrap css for padding in accordion class */
    /* I mainly use it in the header */
    .accordion {
        padding: 0px;
    }

    header {
        width: 50%;
        border-bottom-left-radius: 5px;
        border-bottom-right-radius: 5px;
    }

    footer {
        border-top-left-radius: 5px;
        border-top-right-radius: 5px;
    }

    h2 {
        margin-top: 15px;
    }    

    .youtubeContainer {
        position: relative;
        width: 75%;
        height: 0; 
        left: 2em;
        margin-bottom: 3em;
        z-index:0;
        border: 1px solid;
        box-shadow: 0 5px 5px -3px black;
    }
    
    .video {
        position: absolute;
        z-index:0;
    }

    .symbolInfo {
        width: 120px;
        height: auto;
    }

    #backtotop {
        color: #ffffff;
        text-align: center;
        padding-top: 10px;
    }

    .td_centered {
        text-align: center; 
    }
    
    
}