1 、边补html

2、角效超凡先锋辅助器官网CSS

.loginbody{
        border: 1px solid #21a7e1;
        box-shadow: 5px 5px 10px 10px  rgba(24,边补超凡先锋辅助工具插件68,124,0.4);
        padding-top:20px;
        border-radius: 6px;
        position: relative;      }
/*四个角框*/
      .border_corner{
        z-index: 2500;
        position: absolute;
        width: 19px;
        height: 19px;
        background: rgba(0,0,0,0);
        border: 4px solid #1fa5f1;
}
      .border_corner_left_top{
        top: -2px;
        left: -2px;
        border-right: none;
        border-bottom: none;
        border-top-left-radius: 6px;
}
      .border_corner_right_top{
        top: -2px;
        right: -2px;
        border-left: none;
        border-bottom: none;
        border-top-right-radius: 6px;
}
      .border_corner_left_bottom{
        bottom: -2px;
        left: -2px;
        border-right: none;
        border-top: none;
        border-bottom-left-radius: 6px;
}
      .border_corner_right_bottom{
        bottom: -2px;
        right: -2px;
        border-left: none;
        border-top: none;
        border-bottom-right-radius: 6px;
}
.loginbody{        border: 1px solid #21a7e1;        box-shadow: 5px 5px 10px 10px  rgba(24,68,124,0.4);        padding-top:20px;        border-radius: 6px;        position: relative;      }      /*四个角框*/      .border_corner{        z-index: 2500;        position: absolute;        width: 19px;        height: 19px;        background: rgba(0,0,0,0);        border: 4px solid #1fa5f1;      }      .border_corner_left_top{        top: -2px;        left: -2px;        border-right: none;        border-bottom: none;        border-top-left-radius: 6px;      }      .border_corner_right_top{        top: -2px;        right: -2px;        border-left: none;        border-bottom: none;        border-top-right-radius: 6px;      }      .border_corner_left_bottom{        bottom: -2px;        left: -2px;        border-right: none;        border-top: none;        border-bottom-left-radius: 6px;      }      .border_corner_right_bottom{        bottom: -2px;        right: -2px;        border-left: none;        border-top: none;        border-bottom-right-radius: 6px;      }
.loginbody{        border: 1px solid #21a7e1;        box-shadow: 5px 5px 10px 10px  rgba(24,68,124,0.4);        padding-top:20px;        border-radius: 6px;        position: relative;      }      /*四个角框*/      .border_corner{        z-index: 2500;        position: absolute;        width: 19px;        height: 19px;        background: rgba(0,0,0,0);        border: 4px solid #1fa5f1;      }      .border_corner_left_top{        top: -2px;        left: -2px;        border-right: none;        border-bottom: none;        border-top-left-radius: 6px;      }      .border_corner_right_top{        top: -2px;        right: -2px;        border-left: none;        border-bottom: none;        border-top-right-radius: 6px;      }      .border_corner_left_bottom{        bottom: -2px;        left: -2px;        border-right: none;        border-top: none;        border-bottom-left-radius: 6px;      }      .border_corner_right_bottom{        bottom: -2px;        right: -2px;        border-left: none;        border-top: none;        border-bottom-right-radius: 6px;      }