body {
background-color:#C0C0C0 ;
color: #223535  ;
/*border: 1em ridge #223535*/
padding: 2em;
  font-family: "Gamja Flower", sans-serif;
font-size: 3em;
}

a {
    color: #223535 ;
}


img {
    border: 1em dotted #223535;
    /*border-radius: 1em;*/
}

h1 {
      font-family: "Mansalva", sans-serif;

}


.container {
  display: flex;
  align-items: flex-start;
  justify-content: space-around;
  flex-wrap: wrap;

}

.box {
  /* PLAY WITH THE FLEX-BASIS TO SET THE SIZE OF THE BOXES - DON'T GO OVER 45% */
  flex-basis:25%;
  margin: .1em;
  /*padding: 1em;*/
  text-align: center;
}

/* SETTING THE IMAGE WIDTH HERE INSTEAD OF IN HTML. REMOVE WIDTH="XXX%" FROM THE HTML IMAGE TAGS */
.box img {
  max-width: 80%;
  display: block;
  margin: auto;
}

.container {
  display: flex;
  align-items: flex-start;
  justify-content: space-around;
  flex-wrap: wrap;

}

.box {
  /* PLAY WITH THE FLEX-BASIS TO SET THE SIZE OF THE BOXES - DON'T GO OVER 45% */
  flex-basis:40%;
  margin: .1em;
  /*padding: 1em;*/
  text-align: center;
}

/* SETTING THE IMAGE WIDTH HERE INSTEAD OF IN HTML. REMOVE WIDTH="XXX%" FROM THE HTML IMAGE TAGS */
.box img {
  max-width: 80%;
  display: block;
  margin: auto;
  
  
}


/* SIDE TO SIDE */
/* Create the animation... */
@keyframes side {
   from {
      margin-left: 0%;
   }
   to {
      margin-left: 70%;
      /* 70% works because the image width is set to 30% - update your percent according to your element's width */
   }
}

/* ...and then apply it: */
.sidetoside {
   animation-duration: .0001s;
   animation-name: side;
   animation-iteration-count: infinite;
   animation-direction: alternate;
   animation-timing-function: linear;
}