ios - How to present all CSS features in NSAttributedString -

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in app need present html file in textview not in webview, , file has complex css, not text color, bold, etc.

my css 1 below: 

table {     width: 100%; }  table td {     padding: 10px;     border-bottom: 1px solid #eee;     box-sizing: border-box; }  /* -------------------------------------------------- */  .btn {     float: left;     font-size: 11px;     color: #fff!important;     text-transform: uppercase;     background: #a8353a;     padding: 0 14px;     margin: 10px 0 0!important;     cursor: pointer;     line-height:30px; } .btn:hover {     background: #d8474e }  /* -------------------------------------------------- */  ul li {     list-style-type: square;     margin: 10px 20px; }  .allcaps {     text-transform:uppercase; }  /* -------------------------------------------------- */  .tablewithimages .image {     width: 45%; } @media screen , (max-width: 768px) {     .tablewithimages td, .tablewithimages .image {         display:block;         width:100%;         padding: 10px 0 0 0;         border:0;     }     .tablewithimages img {         margin-top:30px;     } }  /* -------------------------------------------------- */ /* ---------------- recommended apps ---------------- */  .appslist {     border: 0 !important; } .appslist ul {     vertical-align: top;     margin:0;     padding: 0; } .appslist li {     width: 48.5%;     display: inline-table;     margin-bottom: 50px;     vertical-align: top;     padding-right: 1%; } .inner_left_side.equal .appslist .appitem {     width: 100%;     padding-right: 0;     margin-bottom: 20px; } ul .appitem {     margin: 10px 0; } .appslist img {     height: auto;     max-height: 100%;     max-width: 100%;     width: 100%;     box-shadow: 1px 1px 3px rgba(0,0,0,0.1);     border: 1px solid #ccc;     border-radius: 18px;     overflow: hidden; } .appslist .appitem .image {     width: 70px;     height: 110px;     float: left;     margin-right: 10px;     margin-top: 0; } .appslist p {     padding-right: 10px;     margin-bottom: 10px;     text-align: initial; } .appslist .apptitle {     font-size: 14px;     margin-right: 10px;     padding-top: 0;     margin-top: 0;     margin-bottom: 7px;     text-transform: uppercase;     font-weight: bold; } .appslist .apptext {     font-size: 14px;     line-height: 22px;     margin-left: 90px; } .appslist .stores {     margin-left: 90px;     width: auto;     display: block; } .inner_left_side.equal .appslist .stores {     width: 100%;     text-align: initial; } .story .text .appslist .stores {     margin-left: 130px; } .appslist .appitem li {     display: inline-block;     min-height: 0;     margin-bottom: 0px;     width: 125px;     background-repeat:no-repeat;     margin: 0; } .appslist .appitem li {     display: block;     padding-left: 33px;     background-repeat: no-repeat;     background-position: 5px center;     color: rgba(51,51,51,1.00);     background-color: rgba(255,255,255,0.00);     border-radius: 3px;     text-decoration: none;     padding-right: 10px;     line-height: 34px;     font-size: 14px;     background-size: auto 75%;     white-space: nowrap; } .stores .apple {     background-image:url('********.png'); } .stores .android {     background-image:url('********.png'); }  @media screen , (max-width: 800px) {     .appslist li {         width: 100%;     }     .inner_left_side.equal .appslist .stores {         width:auto;     } }

i searched lot on how present full css in uitextview, , found answers like one these answers defined how add simple css.

does try add complex css uitextview before? there libraries support features?


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