所以我正在尝试验证我的网站并继续为我的样式表中的某个媒体查询部分出现解析错误。当我只是将该部分代码复制并粘贴到W3 CSS Validator中时，它显示它很好但是当整个工作表启动时它会在那里找到一个错误。这就是我所拥有的：
/* CSS Document for:
Chris Quantrell: Illustration, Graphic and Web Design
By: Chris Quantrell
*/
.primaryContainer {
height: auto;
margin-left: auto;
margin-right: auto;
min-height: 100%;
background-image: url(../img/shattered_@2X.png);
background-attachment: scroll;
background-size: auto;
background-size: auto;
background-position: 0% 0%;
background-repeat: repeat repeat;
font-family: source-sans-pro, Gotham, "Helvetica Neue", Helvetica, Arial, sans-serif;
font-weight: 100;
font-size: 16px;
color: rgba(18, 18, 18, 1.00);
}
#logo_container {
float: none;
height: auto;
margin: 12px;
clear: none;
width: 1050px;
min-width: 0px;
margin-left: auto;
margin-right: auto;
}
#bear_logo {
float: left;
width: 100%;
max-width: 100%;
height: auto;
margin-left: auto;
margin-right: auto;
margin-top: 0px;
clear: none;
color: rgb(0, 0, 0);
min-width: 0px;
}
#contact_info_stripe {
background-color: #E2231A;
width: 100%;
}
#contact_info_box {
float: none;
height: auto;
margin-left: auto;
margin-top: 0px;
clear: none;
width: 1050px;
margin-right: auto;
background-color: #E2231A;
padding: 10px;
color: white;
text-align: right;
font-size: 140%;
}
/* about me section */
#about_me_box {
float: none;
height: auto;
margin-left: auto;
margin-right: auto;
margin-top: 0px;
clear: none;
width: 1050px;
min-height: 0px;
padding-left: 157px;
padding-right: 10px;
background-color: white;
background-image: url(../img/bear_aboutme.png);
background-size: 100%;
background-repeat: no-repeat;
}
#about_me_box p {
width: 575px;
height: auto;
margin-left: auto;
margin-top: 0px;
text-align: justify;
padding: 10px;
font-size: 110%;
}
/* Gallery Stuff */
#gallery_container {
float: none;
height: auto;
margin: 0px auto;
clear: none;
width: 1050px;
min-height: 0px;
padding-right: 10px;
padding-left: 10px;
padding-bottom: 100px;
background-color: white;
}
.gallery_cell {
width: 320px;
height: 320px;
float: left;
margin: 10px;
display: block;
border: thick #F00;
}
a:hover.gallery_cell {
border: 10px rgba(255, 0, 4, 1.00);
}
/* Button Stuff */
.button {
display: block;
height: 80px;
width: 275px;
background: #E2231A;
font-weight: 800;
font-size: 200%;
color: white;
text-align: center;
padding-top: 16px;
float: right;
margin-left: 16px;
margin-bottom: 16px;
}
a.button {
text-decoration: none;
}
a:visited.button {
text-decoration: none;
color: white;
}
a:hover.button {
color: white;
}
/* Headline Section */
h1 {
font-size: 360%;
font-weight: 900;
text-align: right;
}
h2 {
font-size: 160%;
font-weight: 500;
margin-top: 0px;
margin-bottom: 4px;
}
h3 {
font-size: 200%;
font-weight: 800;
margin-top: 32px;
margin-bottom: -10px;
color: #E2231A;
text-align: right;
margin-right: 12px;
}
h4 {
font-size: 200%;
font-weight: 800;
margin-top: 32px;
margin-right: 10px;
color: #E2231A;
text-align: right;
margin-bottom: 12px;
}
/* Tablet Styles */
@media only screen and (max-width: 1049px) {
.primaryContainer {
background-image: url(../img/shattered.png);
}
#logo_container {
width: 100%;
margin-bottom: 12px;
}
#contact_info_box {
width: 100%;
}
#about_me_box {
width: 100%;
padding-right: 10px;
padding-left: 20%;
background-size: 60%;
background-position: left 36px;
}
#about_me_box p {
width: 100%;
padding-left: 10%;
}
.button {
width: 43.5%;
margin-left: 1%;
margin-right: 1%;
height: 54px;
font-size: 150%;
padding-top: 10px;
}
#bear_logo {
width: 98%;
margin-left: 1%;
margin-right: 1%;
float: left;
margin-top: 0px;
clear: none;
}
#gallery_container {
width: 100%;
}
#gallery_grid {
margin-left: auto;
margin-right: auto;
display: block;
}
.gallery_cell {
width: 30%;
height: 30%;
margin-left: 1%;
margin-top: 15px;
}
/*Phone Styles*/
@media only screen and (max-width: 640px) {
#logo_container {
margin-top: 4px;
margin-left: 1%;
clear: none;
width: 98%;
margin-right: 1%;
}
#about_me_box {
margin-right: 1%;
margin-left: 1%;
padding-left: 1%;
padding: 1%;
width: 98%;
background-image: none;
}
#about_me_box p {
width: 98%;
margin-left: 1%;
margin-right: 1%;
padding-left: 0px;
}
.button {
width: 100%;
height: 54px;
font-size: 150%;
padding-top: 10px;
}
#bear_logo {
width: 100%;
}
#contact_info_box {
width: 98%;
margin-right: 1%;
margin-left: 1%;
padding: 1%;
}
#gallery_container {
width: 98%;
margin-right: 1%;
margin-left: 1%;
padding: 1%;
}
.gallery_cell {
width: 48%;
height: 48%;
margin-left: 1%;
margin-right: 1%;
margin-top: 8px;
}
}
@media only screen and (max-width: 400px) {
.gallery_cell {
width: 98%;
height: 98%;
margin-left: auto;
margin-right: auto;
margin-top: 8px;
}
}