我希望使用我修改过的这段代码来处理更大的信息块。看来文本被截断了，没有任何填充。有什么建议可以解决它吗？

这是我的代码。您可以看到手风琴上的图像在哪里结束，文本与图像发生碰撞。

    .container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2em 0 2em 0;
    }

//uses classList, setAttribute, and querySelectorAll
//if you want this to work in IE8/9 youll need to polyfill these
(function() {
  var d = document,
    accordionToggles = d.querySelectorAll('.js-accordionTrigger'),
    setAria,
    setAccordionAria,
    switchAccordion,
    touchSupported = ('ontouchstart' in window),
    pointerSupported = ('pointerdown' in window);

  skipClickDelay = function(e) {
    e.preventDefault();
    e.target.click();
  }

  setAriaAttr = function(el, ariaType, newProperty) {
    el.setAttribute(ariaType, newProperty);
  };
  setAccordionAria = function(el1, el2, expanded) {
    switch (expanded) {
      case "true":
        setAriaAttr(el1, 'aria-expanded', 'true');
        setAriaAttr(el2, 'aria-hidden', 'false');
        break;
      case "false":
        setAriaAttr(el1, 'aria-expanded', 'false');
        setAriaAttr(el2, 'aria-hidden', 'true');
        break;
      default:
        break;
    }
  };
  //function
  switchAccordion = function(e) {
    console.log("triggered");
    e.preventDefault();
    var thisAnswer = e.target.parentNode.nextElementSibling;
    var thisQuestion = e.target;
    if (thisAnswer.classList.contains('is-collapsed')) {
      setAccordionAria(thisQuestion, thisAnswer, 'true');
    } else {
      setAccordionAria(thisQuestion, thisAnswer, 'false');
    }
    thisQuestion.classList.toggle('is-collapsed');
    thisQuestion.classList.toggle('is-expanded');
    thisAnswer.classList.toggle('is-collapsed');
    thisAnswer.classList.toggle('is-expanded');

    thisAnswer.classList.toggle('animateIn');
  };
  for (var i = 0, len = accordionToggles.length; i < len; i++) {
    if (touchSupported) {
      accordionToggles[i].addEventListener('touchstart', skipClickDelay, false);
    }
    if (pointerSupported) {
      accordionToggles[i].addEventListener('pointerdown', skipClickDelay, false);
    }
    accordionToggles[i].addEventListener('click', switchAccordion, false);
  }
})();

@import url(http://fonts.googleapis.com/css?family=Lato:400,700);
 * {
  box-sizing: border-box;
}
body {
  font-family: 'Lato';
}
.heading-primary {
  font-size: 2em;
  padding: 2em;
  text-align: center;
}
.accordion dl,
.accordion-list {
  border: 1px solid #ddd;
}
.accordion dl:after,
.accordion-list:after {
  content: "";
  display: block;
  height: 1em;
  width: 100%;
  background-color: #026453;
}
.accordion dd,
.accordion__panel {
  /*text background */
  background-color: #FFF;
  font-size: 1em;
  line-height: 1.5em;
}
.accordion p {
  padding: 1em 2em 1em 2em;
}
.accordion {
  position: relative;
  background-color: #FFF;
}
.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 2em 0 2em 0;
}
.accordionTitle,
.accordion__Heading {
  background-image: url(960%20accordions/1.jpg);
  text-align: center;
  height: 83px;
  font-weight: 700;
  padding: 2em;
  display: block;
  text-decoration: none;
  color: #fff;
  -webkit-transition: background-color 0.5s ease-in-out;
  transition: background-color 0.5s ease-in-out;
  border-bottom: 1px solid #bc812A;
}
/* ACCORDION 2 */

#accordion__Heading2 {
  background-image: url(960%20accordions/2.jpg);
}
#accordion__Heading3 {
  background-image: url(960%20accordions/3.jpg);
}
/*ACCORDION 3 */

/*
.accordion__Heading2 {
  background-color: #363636;
  text-align: center;
  font-weight: 700;
  padding: 2em;
  display: block;
  text-decoration: none;
  color: #fff;
  -webkit-transition: background-color 0.5s ease-in-out;
  transition: background-color 0.5s ease-in-out;
  border-bottom: 1px solid #30bb64;
}

.accordion__Heading3 {
  background-color: #121212;
  text-align: center;
  font-weight: 700;
  padding: 2em;
  display: block;
  text-decoration: none;
  color: #fff;
  -webkit-transition: background-color 0.5s ease-in-out;
  transition: background-color 0.5s ease-in-out;
  border-bottom: 1px solid #30bb64;
} 

*/

.accordionTitle:before,
.accordion__Heading:before {
  content: "+";
  font-size: 1.5em;
  line-height: 0.5em;
  float: left;
  -webkit-transition: -webkit-transform 0.3s ease-in-out;
  transition: -webkit-transform 0.3s ease-in-out;
  transition: transform 0.3s ease-in-out;
  transition: transform 0.3s ease-in-out, -webkit-transform 0.3s ease-in-out;
}
.accordionTitle:hover,
.accordion__Heading:hover {
  background-color: #006554;
}
.accordionTitleActive,
.accordionTitle.is-expanded {
  background-color: #000;
}
.accordionTitleActive:before,
.accordionTitle.is-expanded:before {
  -webkit-transform: rotate(-225deg);
  transform: rotate(-225deg);
}
.accordionItem {
  height: auto;
  overflow: hidden;
  max-height: 50em;
  -webkit-transition: max-height 1s;
  transition: max-height 1s;
}
@media screen and (min-width: 48em) {
  .accordionItem {
    max-height: 15em;
    -webkit-transition: max-height 0.5s;
    transition: max-height 0.5s;
  }
}
.accordionItem.is-collapsed {
  max-height: 0;
}
.no-js .accordionItem.is-collapsed {
  max-height: auto;
}
.animateIn {
  -webkit-animation: accordionIn 0.45s normal ease-in-out both 1;
  animation: accordionIn 0.45s normal ease-in-out both 1;
}
.animateOut {
  -webkit-animation: accordionOut 0.45s alternate ease-in-out both 1;
  animation: accordionOut 0.45s alternate ease-in-out both 1;
}
@-webkit-keyframes accordionIn {
  0% {
    opacity: 0;
    -webkit-transform: scale(0.9) rotateX(-60deg);
    transform: scale(0.9) rotateX(-60deg);
    -webkit-transform-origin: 50% 0;
    transform-origin: 50% 0;
  }
  100% {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
@keyframes accordionIn {
  0% {
    opacity: 0;
    -webkit-transform: scale(0.9) rotateX(-60deg);
    transform: scale(0.9) rotateX(-60deg);
    -webkit-transform-origin: 50% 0;
    transform-origin: 50% 0;
  }
  100% {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
}
@-webkit-keyframes accordionOut {
  0% {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(0.9) rotateX(-60deg);
    transform: scale(0.9) rotateX(-60deg);
  }
}
@keyframes accordionOut {
  0% {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  100% {
    opacity: 0;
    -webkit-transform: scale(0.9) rotateX(-60deg);
    transform: scale(0.9) rotateX(-60deg);
  }
}

<div class="container">
  <h1 class="heading-primary">SSC On-Boarding Accordions</h1>
  <div class="accordion">
    <dl>
      <dt>
                <a href="#accordion1" aria-expanded="false" aria-controls="accordion1" class="accordion-title accordionTitle js-accordionTrigger"> <!--First Accordion heading-->  </a>
              </dt>
      <dd class="accordion-content accordionItem is-collapsed" id="accordion1" aria-hidden="true">
        <p>Lorem ipsum dolor sit amet, consectetur <a href="http://www.google.com">Test</a>adipiscing elit. Morbi eu interdum diam. Donec interdum porttitor risus non bibendum. Maecenas sollicitudin eros in quam imperdiet placerat. Cras justo purus, rhoncus
          nec lobortis ut, iaculis vel ipsum. Donec dignissim arcu nec elit faucibus condimentum. Donec facilisis consectetur enim sit amet varius. Pellentesque justo dui, sodales quis luctus a, iaculis eget mauris.</p>
        <p>Aliquam dapibus, ante quis fringilla feugiat, mauris risus condimentum massa, at elementum libero quam ac ligula. Pellentesque at rhoncus dolor. Duis porttitor nibh ut lobortis aliquam. Nullam eu dolor venenatis mauris placerat tristique eget
          id dolor. Quisque blandit adipiscing erat vitae dapibus. Nulla aliquam magna nec elementum tincidunt.</p>
      </dd>
      <dt>
                <a href="#accordion2" aria-expanded="false" aria-controls="accordion2" id="accordion__Heading2" class="accordion-title accordionTitle js-accordionTrigger">
                  <!-- Second Accordion heading--></a>
              </dt>
      <dd class="accordion-content accordionItem is-collapsed" id="accordion2" aria-hidden="true">
        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi eu interdum diam. Donec interdum porttitor risus non bibendum. Maecenas sollicitudin eros in quam imperdiet placerat. Cras justo purus, rhoncus nec lobortis ut, iaculis vel ipsum.
          Donec dignissim arcu nec elit faucibus condimentum. Donec facilisis consectetur enim sit amet varius. Pellentesque justo dui, sodales quis luctus a, iaculis eget mauris.</p>
        <p>Aliquam dapibus, ante quis fringilla feugiat, mauris risus condimentum massa, at elementum libero quam ac ligula. Pellentesque at rhoncus dolor. Duis porttitor nibh ut lobortis aliquam. Nullam eu dolor venenatis mauris placerat tristique eget
          id dolor. Quisque blandit adipiscing erat vitae dapibus. Nulla aliquam magna nec elementum tincidunt.</p>
      </dd>
      <dt>
                <a href="#accordion3" aria-expanded="false" aria-controls="accordion3" id="accordion__Heading3" class="accordion-title accordionTitle js-accordionTrigger">
                    <!--Third Accordion heading-->
                </a>
              </dt>
      <dd class="accordion-content accordionItem is-collapsed" id="accordion3" aria-hidden="true">
        <p>Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi eu interdum diam. Donec interdum porttitor risus non bibendum. Maecenas sollicitudin eros in quam imperdiet placerat. Cras justo purus, rhoncus nec lobortis ut, iaculis vel ipsum.
          Donec dignissim arcu nec elit faucibus condimentum. Donec facilisis consectetur enim sit amet varius. Pellentesque justo dui, sodales quis luctus a, iaculis eget mauris.</p>
        <p>Aliquam dapibus, ante quis fringilla feugiat, mauris risus condimentum massa, at elementum libero quam ac ligula. Pellentesque at rhoncus dolor. Duis porttitor nibh ut lobortis aliquam. Nullam eu dolor venenatis mauris placerat tristique eget
          id dolor. Quisque blandit adipiscing erat vitae dapibus. Nulla aliquam magna nec elementum tincidunt.</p>
      </dd>
    </dl>
  </div>
</div>

您还可以在此处查看我的 JSFiddle 。