feat: remove obsolete CSS property and fix minor typos.

Author: Nde-Code

online/radioactive-decay.html

@@ -697,7 +697,7 @@ <h2>Notes:</h2>
 
 				createParagraph(`
 
-					<span class="color-green alone-bold">${step.element}</span> à pour nom complet: 
+					<span class="color-green alone-bold">${step.element}</span> a pour nom complet: 
 
 					<span class="color-red alone-bold">${getElementNameWithSymbol(step.element)}</span>.
 				

style.css

@@ -53,7 +53,6 @@ body.body-class {
     margin-right: 15%;
     border: 4px solid #404040;
     border-radius: 25px;
-    -webkit-shadow: 3px 2px 3px rgba(0, 0, 0, 0.5);
     box-shadow: 3px 2px 3px rgba(0, 0, 0, 0.5);
 }
 
@@ -94,7 +93,6 @@ body.body-class {
     position: absolute;
     background-color: #404040;
     min-width: 160px;
-    -webkit-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.25);
     box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.25);
     z-index: 1;
     border-top-right-radius: 25px;
@@ -225,7 +223,6 @@ body.body-class {
     margin-left: 28.5%;
     margin-right: 28.5%;
     margin-top: 25px;
-    -webkit-shadow: 3px 2px 3px rgba(0, 0, 0, 0.5);
     box-shadow: 3px 2px 3px rgba(0, 0, 0, 0.5);
 }