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background-image:url(https://www2.si.mahidol.ac.th/department/immunology/wp-content/uploads/2026/04/cover-image-placeholder-white-1200x430.png);
background-position:50% 50%;
background-attachment:scroll;
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background-color:#f0f8ff;
background-image:unset;
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text-align:center;
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#top .av_textblock_section.av-1xp3gg-b20090b10867e68a0e9f275b2ab2fd02 .avia_textblock{
text-align:center;
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background-repeat:no-repeat;
background-image:url(https://www2.si.mahidol.ac.th/department/immunology/wp-content/uploads/2026/09/cover1.jpg);
background-position:0% 0%;
background-attachment:scroll;
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box-shadow:none;
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color:#ffffff;
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#top .hr.hr-invisible.av-8q93wg-aa77bd9c180b6b8f70916d2347db5d4f{
height:50px;
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.avia-image-container.av-67gafk-e3a8527476774dad41deb612dc171992 img.avia_image{
box-shadow:none;
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color:#ffffff;
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