Update 2 for stylish CSS - Dark Outlook

body {
color: #ACDEEE;
}

element.style {
    background-color: rgba(55, 66, 75, 0.53);
    color: #C0C0C0;
}
span {  color: #C0C0C0!important;}
.ms-bg-color-themeLight, .ms-bgc-tl, .ms-bg-color-themeLight-hover:hover, .ms-bg-color-themeLight-before:before, .ms-bgc-tl-h:hover, .ms-bgc-tl-b:before {
background-color: #556574!important;
transition: background-color .2s;
}

.conductorContent{
background: #293134!important;color: #C0C0C0!important;
}

.ms-bg-color-white, .ms-bgc-w, .ms-bg-color-white-hover:hover, .ms-bg-color-white-before:before, ms-bgc-w-h:hover, .ms-bgc-w-b:before {
background: #293134!important;color: #D3D3D3!important;
transition: background-color .2s;
}

.owa-color-neutral-orange {
color: #D82300!important;
}
.owa-color-neutral-red {
color: #A80F22!important;
}

.ms-border-color-neutralSecondary, .ms-border-color-neutralLight, .ms-bcl-ns, .ms-border-color-neutralSecondary-hover:hover, .ms-border-color-neutralSecondary-before:before, .ms-bcl-ns-h:hover, .ms-bcl-ns-b:before {
background: #293134!important;color: #D3D3D3!important;
transition: background-color .2s;
}

._n_W2 {
background-color: rgba(41, 56, 63, 0.53)!important;
}

._rp_D5 {
background-color: rgba(47, 49, 56, 0.69)!important;
}
._n_V4 {
background-color: #383838!important;
}
.ms-bg-color-themeLighter, .ms-bg-color-themeLighterAlt, .ms-bgc-tlr, .ms-bg-color-themeLighter-hover:hover, .ms-bg-color-themeLighter-before:before, .ms-bgc-tlr-h:hover, .ms-bgc-tlr-b:before {
background-color: #495251!important;
transition: background-color .2s;
}
.ms-bg-color-neutralLighter, .ms-bg-color-neutralLighterAlt, .ms-bgc-nlr, .ms-bg-color-neutralLighter-hover:hover, .ms-bg-color-neutralLighter-before:before, .ms-bgc-nlr-h:hover, .ms-bgc-nlr-b:before {
background-color: #5C6063!important;
transition: background-color .2s;
}
.ms-font-color-neutralPrimary, .ms-fcl-np, .ms-font-color-neutralPrimary-hover:hover, .ms-font-color-neutralPrimary-before:before, .ms-fcl-np-h:hover, .ms-fcl-np-b:before {
color: #C1CF5F!important;
}
.ms-font-color-themePrimary, .ms-fcl-tp, .ms-font-color-themePrimary-hover:hover, .ms-font-color-themePrimary-before:before, .ms-fcl-tp-h:hover, .ms-fcl-tp-b:before {
color: #F5FF00;
}
._llv_7 {
width: 14px;
}
._n_j8:hover {
background-color: transparent!important;
transition: background-color .2s;
}
._ad_2 {
background: -webkit-gradient(linear,0% 0,0% 100%,from(#465B7A),to(#2D3A49))!important;
}
._n_T1:hover {
background-color: #496170!important;
transition: background-color .2s;
}
._rpc_2 {
background: -webkit-gradient(linear,0% 0,0% 100%,from(#30393D),to(#425161))!important;
}
.ms-contactCard, .ms-mysite-profileHeader-content {
background: -webkit-gradient(linear,0% 0,0% 100%,from(#30393D),to(#425161))!important;
}
.popupPanel {
background-color: rgba(27, 32, 39, 0.82)!important;
transition: background-color .4s;
}
.modalPanelBackground {
background-color: #4D4E50!important;
transition: background-color .4s;
}
.textbox {
background-color: #3A3A3F!important;
}
.ms-core-overlay {
background-color: rgba(219, 218, 208, 0.85)!important;
transition: background-color .4s;
}
.o365cs-base.o365cst .ms-bgc-w, .o365cs-base.o365cst .ms-bgc-w-h:hover, .o365cs-base.o365cst.ms-bgc-w {
background-color: rgba(60, 62, 70, 0.65)!important;
transition: background-color .2s;
}
.ms-bg-color-neutralLight, .ms-bgc-nl, .ms-bg-color-neutralLight-hover:hover, .ms-bg-color-neutralLight-before:before, .ms-bgc-nl-h:hover, .ms-bgc-nl-b:before {
background-color: #3D5272!important;
}
.textboxEnabled:hover {
background-color: #3B4752!important;
transition: background-color .2s;
}
._fp_f:hover {
background-color: #3B5163!important;
transition: background-color .2s;
}
.o365cs-nav-contextMenu {
background-color: rgba(44, 48, 53, 0.78)!important;
transition: background-color .4s;
}

._mgdn_y, ._n_S6 {
background-color: transparent !important;
}

._pi_A {
background-color: #293134!important;
}

._zy_x {
background: #293134!important;color: #D3D3D3!important;
}

_n_y2 {
background: #293134!important;color: #C0C0C0!important;
}
._lv_J {
background: #293134!important;color: #C0C0C0!important;
}

._lv_h3 {
background: #293134!important;color: #C0C0C0!important;
}


._lv_v ._lv_J {
background: #293134!important;color: #C0C0C0!important;
}
._lv_63 ._lv_h3 {
background: #293134!important;color: #C0C0C0!important;
}


._lv_v ._lv_K {
font: 'Segoe UI WPC','Segoe UI',Tahoma,'Microsoft Sans Serif',Verdana,sans-serif!important;
background: #463C3C!important;
color: #D7FBAE!important;
}
._lv_63 ._lv_i3{
font: 'Segoe UI WPC','Segoe UI',Tahoma,'Microsoft Sans Serif',Verdana,sans-serif!important;
background: #425966!important;
color: #C9D6E0!important;
}


._lv_t {
background: #293134!important;color: #C0C0C0!important;
}
._lv_43 {
background: #293134!important;color: #C0C0C0!important;
}

._lv_y {
background: #293134!important;color: #C0C0C0!important;
}
._lv_83 {
background: #293134!important;color: #C0C0C0!important;
}

._lv_E {
background: #293134!important;color: #C0C0C0!important;
}
._lv_c3 {
background: #293134!important;color: #C0C0C0!important;
}


.pivotNavClassical {
background: #293134!important;color: #C0C0C0!important;
}

._n_w2 {
background: #293134!important;color: #C0C0C0!important;
}

._n_37 {
background: #293134!important;color: #C0C0C0!important;
}
._n_67 {
background: #293134!important;color: #C0C0C0!important;
}

._n_d2 ._n_92{
background: #293134!important;color: #C0C0C0!important;
  }


._rp_Z3{
background: #293134!important;color: #C0C0C0!important;
  }


.folderPaneGradient {
background: #293134!important;color: #C0C0C0!important;
}

._n_16 {
background: #293134!important;color: #C0C0C0!important;
}

._n_e2 {
background: #293134!important;color: #C0C0C0!important;
}
._n_07 {
background-color: transparent!important;
}



/* defaults for all links */
a:link, .link, a font[color], .mn-hd-txt,
    a.fl:link, .fl a, .flt, a.flt, .gl a:link, a.mblink, .mblink b, ._Hg ._qA, ._Hg ._Pn, ._Hg ._Uq, #gt-feedback, #gb a  {
        color: #7C9EDC !important;
        transition: color .4s, text-shadow .4s !important;
    }

a:visited {
    color: #F92672 !important;
}

/* hovers */
.menuitem:hover, a:hover, a span:hover, .actbar-btn:hover, #gt-feedback:hover, #gb a:hover {
color: #E5E5E5 !important; text-shadow: #ffffff 0px 0px 2px !important;
transition: color .4s, text-shadow .4s !important;
}

/* big link visited */
#res .g a:visited { opacity: 0.5 !important; }

/* URL text */
.a, cite, .cite, .cite:link, cite b, #resultStats { color: #999 !important; }

/* dashes between Cached and Similar links */
.gl { color: #999 !important; }

/* disable dashed outline on focused elements */
:focus { outline: none; }

/* image thumbnails */
#res .g img, #ImgContent td img {
  border: none !important;
box-shadow: 4px 4px 10px rgba(0,0,0,0.8) !important;
}

/* Main text color */
div, td, font[color="#000000"], .qbtbha .qbtbtxt.qbclr, .gt-rw-span, .gt-syn-span, .gt-card-ttl-txt, #contribute-target, #source { color: #999999; }

/* fix for google suggest */
.aAutoComplete .cAutoComplete, .google-ac-a .google-ac-c, .gac_a > .gac_c { color: #CCCCCC !important; }
.aAutoComplete .dAutoComplete, .google-ac-a .google-ac-d, .gac_a > .gac_d { color: white !important; }
.google-ac-e td, .gac_e { color: #380000 !important; }

/* make sure web forms (and google suggest) don't get their colors changed */
input *, textarea *, .aAutoComplete {
    background: -moz-Field !important;
    color: #999999 !important;
}

/* messages list */
.listItemDefaultBackground {
    background: #293134!important;
}

/* 'all' filter button above messages */
button._n_l1 {
    background-color: #556574!important;
}

/* area to the right of a group name */
._mgdn_l {
    background: transparent!important;
}