.content-center {
    text-align: center;
    margin: auto;
    left: 50%;
}
.answer-area {
    text-align: left;
}
.noshadow * {
    -webkit-box-shadow: none !important;
    -moz-box-shadow: none !important;
    box-shadow: none !important;
}
.nogradient,
.nogradient * {
    background-image: none !important;
}
.nohighlight .ui-btn:before {
    display: none !important;
}
form.ui-mini .ui-field-contain fieldset.ui-controlgroup legend small {
    color: #666;
}
.cat { width:120px; height:98px; padding-top:30px; }
.cat-number { font-size:1.4em; padding:9px; }
.ui-content { padding:0; }
.ui-input-text { width:360px; }
.ui-select { width:360px; }
.ui-mobile label { font-size: 1.2em; }
#view-cat { margin-left: 20px; width: 340px; }
#view-item { display: none; }
#viewMissed { min-width: 110px; }
.item-btn { width:200px; margin-left:160px; }
#correct { display: none; }
#wrong { display: none; flex: 1; width: 120px; margin-right: 30px; }
#star { flex: 1; width: 120px; margin-right: 30px; }
#next { width: 120px; }

@media screen and (min-width: 400px) { 
    #wrong { width: 160px; } 
    #star  { width: 160px; } 
}
.wrong { background-color: #f44 !important; }
#view-perfect { display: none; }
#center-narrow { 
    width: 380px;
    display: block;
    margin-right: auto;
    margin-left: auto;
}
.ui-block-b { width: 120px !important; }
.ui-block-c { width: 60px !important; }