Schedule/static/css/vendor/tinymce/content-style.css

@import url(http://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,700italic,400,300,500,600,700&subset=latin,latin-ext);

*{border:0;padding:0;margin:0;background:50% 50% no-repeat;text-decoration:none;color:inherit;box-sizing:border-box;font-weight:400;z-index:1}
:focus{outline:0}
b,b *,strong,strong *{font-weight:700}
ol,ul{list-style:none}
button,input,input:not([type]),input[type=color],input[type=text],input[type=time],input[type=url],input[type=week],input[type=button],input[type=reset],input[type=submit],input[type=date],input[type=datetime],input[type=datetime-local],input[type=email],input[type=month],input[type=number],input[type=password],input[type=search],input[type=tel],pre,select,textarea{font:inherit}

.mce-container textarea{display:initial!important}
.mce-content-body{font-family: 'Open Sans', sans-serif; font-size:13px; color:#454545; padding:0 25px 25px}
.mce-content-body h1,.mce-content-body h2,.mce-content-body h3,.mce-content-body h4,.mce-content-body h5,.mce-content-body h6{font-weight:400; line-height:1.4em; margin: 20px 0 15px}
.mce-content-body h1{font-size:22px}
.mce-content-body h2{font-size:20px}
.mce-content-body h3{font-size:18px}
.mce-content-body h4{font-size:16px}
.mce-content-body h5{font-size:14px; font-weight:600;}
.mce-content-body h6{font-size:12px; font-weight:600;}
.mce-content-body p{margin-top: 5px;margin-bottom: 10px;}
.mce-content-body ol,.mce-content-body ul{margin-left: 10px;list-style-position:outside;margin-bottom:20px}
.mce-content-body ol li,.mce-content-body ul li{margin-left:10px;margin-bottom:10px;color:#454545}
.mce-content-body ul{list-style-type:disc;}
.mce-content-body ol{list-style-type:decimal}
.mce-content-body table{width:100%;border-spacing:0; border-collapse:separate; border:1px solid #CFD3D6}
.mce-content-body table tr:nth-child(even){background:#F5F5F5}
.mce-content-body table caption,.mce-content-body table td,.mce-content-body table th{padding:15px 7px;font:inherit}
.mce-content-body table th{font-weight:400;color:#666;background-position:100% 100%;background-size:2px 10px;background-repeat:no-repeat}
.mce-content-body table th:last-child{background:0 0;}