body {
  background-color: #0277bd;
}
font {
  color: #0277bd;
}
a {
  color: yellow;
  font-family: "Times New Roman", Times, serif;
    font-size: 180%;
}
/* Style the buttons that are used to open and close the accordion panel */
button.accordion {
    background-color: #0277bd;
    font-family: "Times New Roman", Times, serif;
    font-size: 180%;
    color: yellow;
    cursor: pointer;
    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) */
button.accordion.active, button.accordion:hover {
    background-color: blue;
}
/* Style the accordion panel. Note: hidden by default */
div.panel {
    padding: 0 18px;
    background-color: #0277bd;
    display: none;
}

/* The "show" class is added to the accordion panel when the user clicks on one of the buttons. This will show the panel content */
div.panel.show {
    display: block !important;
}
body {
  background-color: #0277bd;
}
font {
  color: #0277bd;
}

img{
    display: inline;
}

a {
   color: yellow;
   font-family: "Times New Roman", Times, serif;
   font-size: 180%;
   display: inline;
}
/* Style the buttons that are used to open and close the accordion panel */
button.accordion {
    background-color: #0277bd;
    font-family: "Times New Roman", Times, serif;
    font-size: 180%;
    color: yellow;
    cursor: pointer;
    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) */
button.accordion.active, button.accordion:hover {
    background-color: blue;
}
/* Style the accordion panel. Note: hidden by default */
div.panel {
    padding: 0 18px;
    background-color: #0277bd;
    display: none;
}

/* The "show" class is added to the accordion panel when the user clicks on one of the buttons. This will show the panel content */
div.panel.show {
    display: block !important;
}
Remove lines and change image sizes
Remove lines and change image sizes