我无法在实现响应式设计时删除右侧的白色空间。我使用flex box来实现大部分布局。窗口响应准确，内容相应调整，但滚动时，右侧总是有空间！
类的层次结构：
->容器
--> sidebar
-->姓名-职业
-->详情
->联系人-项目
-->内容
x1c 0d1x的数据
超文本标记语言：

* {
  margin: 0;
  padding: 0;
  font-family: Roboto;
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  background-color: #E5E6EA;
}

.container {
  display: flex;
  height: 100%;
}

@media screen and (max-width: 480px) {
  .container {
    flex-direction: column;
  }
}


/* Sidebar */

.sidebar {
  background-color: #FFF;
  flex: 1;
  margin-right: 20px;
  width: 400px;
  flex: initial;
}

@media screen and (max-width: 480px) {
  .sidebar {
    width: 100%;
    margin-bottom: 40px;
    margin-right: 0;
  }
}

.name-profession {
  background-color: #56b293;
  padding: 20px;
  display: flex;
  align-items: center;
  flex-direction: column;
  color: #fff;
}

.name {
  font-size: 40px;
  font-weight: bold;
}

.profession {
  font-size: 20px;
}

.details {
  padding: 40px;
}

@media screen and (max-width: 480px) {
  .details {
    width: 300px;
    margin: 0 auto;
    position: relative;
  }
  .contact-item {}
}

.contact {
  margin-bottom: 20px;
}

.contact-item {
  display: flex;
  width: 400px;
  margin-bottom: 20px;
}

.contact-text {
  margin-left: 10px;
  font-size: 15px;
}


/* End Sidebar */


/* Content */

.content {
  background-color: #fff;
  flex: 2;
}

@media screen and (max-width: 480px) {
  .content {
    width: 100%;
    margin-bottom: 40px;
  }
}


/* End Content */


/* Common */

.large-heading {
  font-size: 25px;
  text-transform: uppercase;
  font-weight: bold;
}

.heading {
  font-size: 20px;
  text-transform: uppercase;
  font-weight: bold;
}

.content-text {
  color: grey;
}

.circle-avatar {
  width: 40px;
  height: 40px;
  background-color: #56b293;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.circle-avatar img {
  width: 30px;
  height: 30px;
  padding: 5px;
}

.dotted-separator {
  border-top: 3px dashed #E5E6EA;
  width: 100%;
}

.content-padding {
  padding: 40px;
}

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