.shadow_frame.shadow_frame a,
.postform_box > a{text-indent:0 !important; color:#f94d4d !important; letter-spacing: -1em !important;}
.shadow_frame.shadow_frame a:before,
.postform_box > a:before{content:'応募する' !important; color: #fff !important; letter-spacing: normal !important; position:relative;}

.postform_box img{position:absolute; left:40%;}
.postform_box > a:before{position: absolute;left: 46%;}