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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
1 b5 G) I" Z( o4 Y/ h - Label for your tooltip8 s5 @/ q, H# ~5 H, W, A( N
- </span>
复制代码CSS代码: - .tooltip-toggle {
E; d9 a. O8 ~ - cursor: pointer;
& R* \1 ?0 Q: G1 R% J/ r' T$ M+ M - position: relative;
/ {: [' x Y% E5 d% C; n8 Z3 F - }
1 ~ e2 _& M0 @1 @+ e - .tooltip-toggle svg {/ n, P) Q3 E7 q% n' }, \( m
- height: 18px;
$ ~$ {( N, r3 y- {6 Q/ B - width: 18px;; ^4 p+ @6 K* ^/ W
- padding-right: 0.5rem;9 i4 F) {& k& P% N, @4 C. K2 Q
- }
: m( Y3 m0 W0 F - .tooltip-toggle::before {
9 K/ w6 {6 M7 m- X: L - position: absolute;
5 S0 O0 ?) d$ T7 d% {9 d5 @ - top: -80px;
4 X4 _6 D2 s- q2 h8 Y6 t% n4 u - left: -80px; `% _) e+ S |
- background-color: #2B222A;
5 j; V) l7 j& l1 t5 ~: l7 R - border-radius: 5px;& Y+ e8 w& T& |& g) }' _% f, ^
- color: #fff;
5 O8 S6 v8 z! }! P/ ?* N- D - content: attr(data-tooltip);, R1 N9 J; ?& g& `/ l
- padding: 1rem;% s: `2 z6 E% P: ~$ p$ h
- text-transform: none;4 A- K( ?% n& x0 i, m/ F
- -webkit-transition: all 0.5s ease;' o: u s4 W8 g; F* L6 Q
- transition: all 0.5s ease;7 G2 j4 [! G B+ N2 M8 H: `' k
- width: 160px; Q' F+ o; L( i0 y8 H, t
- }
4 g, x' l0 b3 r: o - .tooltip-toggle::after {
+ a2 g0 X; s5 M - position: absolute;+ |5 X( A, P) l! `
- top: -12px;
. k/ w; w1 f3 l3 @- \ - left: 9px;
% m+ D& ?# E3 Z/ Y5 U2 B - border-left: 5px solid transparent;
; |& w D: P! W( D - border-right: 5px solid transparent;
9 Q1 t# n* r8 p0 }- W3 x - border-top: 5px solid #2B222A;
* R9 N/ G# e' C8 M" n - content: " ";) U/ E% B" W2 y1 w( h9 H
- font-size: 0;4 N" o; H, F; }9 l$ v! X2 X6 v
- line-height: 0;
1 K& k: Q6 Z- D$ F( e1 t - margin-left: -5px;' m* |7 W' u4 }+ T" h
- width: 0;
6 p/ a! p( e t b: j9 j - }
1 S$ o8 x/ p' w) Z - .tooltip-toggle::before, .tooltip-toggle::after {
# W+ I( m5 T, h/ A! Y i - color: #efefef;4 H" P: [. Q) g; @3 X+ p6 ?: g
- font-family: monospace;9 Q6 E% L& }8 b* R( M; `
- font-size: 16px;/ `0 \* {4 J+ P$ J, o
- opacity: 0;
% m9 Y, x7 u O8 i2 ~& ^ - pointer-events: none; a% m0 ^; ^ R' K& ^' |
- text-align: center;6 H% C4 _/ H8 i5 {: a
- }1 K9 y; j* v5 e! p3 }
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 b- i* }1 K5 m# H3 ` - opacity: 1;
% F: p8 A% a. T4 H4 x" u - -webkit-transition: all 0.75s ease; ^' M) ^9 g" o: g* a/ K
- transition: all 0.75s ease;9 @" P( j! `) B
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
8 p8 h' d6 w$ `9 n8 O - <ul class="nav-items">
& E2 G$ p7 p/ G* j2 @1 ~% ^8 [ - <!-- Navigation -->2 [' n/ t3 E( l7 O2 C9 L6 Q
- <li class="nav-item"><a href="#">Home</a></li>
. V- s7 k, ^5 N7 a p" v/ L& y - <li class="nav-item"><a href="#">About</a></li>$ ` D0 [3 G. z k* @
- <li class="nav-item"><a href="#">Contact</a></li>( v. L! X! o; q0 `- h2 o1 l
- <!-- Dropdown menu -->% c( N" t+ g' `/ D' }
- <li class="nav-item nav-item-dropdown">
9 ]: w& r1 G2 E - <a class="dropdown-trigger" href="#">Settings</a>
! m/ p) D( }6 O+ g0 ` - <ul class="dropdown-menu">/ r- I& K+ q( Q- Y- d3 O
- <li class="dropdown-menu-item">: |1 N+ M) s, n, B+ V7 Z, L8 t
- <a href="#">Dropdown Item 1</a>7 N0 N: J4 k: l/ x
- </li>' `8 O) D' u: R5 j1 B
- <li class="dropdown-menu-item">
0 E4 }+ q# {0 Q f8 Z) o/ J - <a href="#">Dropdown Item 2</a>* i5 p) ~6 `7 b) U) }+ C
- </li>
3 L/ D! H. D- Y - <li class="dropdown-menu-item">- d9 t' ^$ l+ }+ Q3 `" r. p
- <a href="#">Dropdown Item 3</a> ]& ^3 A f' S) G% j
- </li>% _! e) @9 g F9 b
- </ul>
5 J0 g5 w( L0 E4 A - </li>& Q$ V5 o5 T1 [
- </ul>0 B& t- R: j2 H |( L
- </div>
复制代码对应的CSS代码如下: - .nav-container {/ h6 ?4 |3 ]% Y6 h
- background-color: #fff;9 }3 G- o( v2 I- O
- border-radius: 4px;
/ A7 |# I% @4 u* g- F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. M5 N1 C3 Z4 d
- padding: 1em;, h/ n- a7 k r
- border: 1px solid #eee;4 K5 }# M- g) d" F2 c
- display: block;
1 \8 y3 M( v% r7 D/ ~3 T9 D! Q - max-width: 400px;/ T: C0 u$ x* W+ H/ J# Z- X+ _
- margin: 0 auto;
9 z F; H0 c+ {3 s - text-align: center;
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- li {$ H$ Z2 I% Y! e. ?
- list-style: none;
2 H+ z) K8 E4 w; d4 u6 Y - -webkit-padding-start: 0;
- ]. J( E) U$ e9 c6 i4 V - }
7 G& \" K, M/ J% x2 F Y6 K0 ` - a {
( e6 U" H% {6 x! z5 P0 j. p - text-decoration: none;
0 P4 B' [, S- U% s+ `! S( w, o W - color: #ED3E44;
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- .nav-item {* B& Y3 w3 W3 Z6 R7 ]2 C* }
- padding: 1em;
2 O% Z, }! A3 Z, E1 X - display: inline;
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- .nav-item-dropdown {
% {. r2 _3 |! u) s9 |5 M - position: relative;) v5 S+ y' x5 g" y, m! t
- }
$ T- ]6 b; N1 S+ H8 o - .nav-item-dropdown:hover > .dropdown-menu {
1 V/ ]: K5 ]% Q1 @9 f - display: block;5 D9 S9 B* p% a8 \: c( F2 z
- opacity: 1;
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- .dropdown-trigger {; I0 X! }2 ?& b/ z2 d
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
" U- ?/ Y- U0 x: y, q: Q - display: block;
* c7 ]' W! ?! s w* |9 e - opacity: 1;
$ c/ E- {* x" T- |( _, }3 p3 G0 x6 R - }
) G- r2 ]2 i4 T - .dropdown-trigger::after {
" U& C/ |: ^3 G* m# `. v/ s - content: "›";
i; H6 y; x! f0 j - position: absolute;
8 s8 E* Z9 a8 _# @, I( Z3 y2 k4 S - color: #ED3E44;- {- y, F H- n' E _
- font-size: 24px;
5 ], X0 `1 Q- D$ M/ Q- M - font-weight: bold;9 G5 m! u3 D" u+ x$ N! P, I
- -webkit-transform: rotate(90deg);+ o8 \" Q: y: `0 m
- transform: rotate(90deg);2 b4 p, r3 c9 g& Y3 B
- top: -5px;0 A1 V& S1 s2 K1 ]9 w* h7 q/ m% U
- right: -15px;
& q( _/ A1 ~/ u4 @; l' j! f - }
6 m% x$ U' b, B1 Y( b, e; C' _9 a3 e - .dropdown-menu {
# z% o6 [* |% l# q' S- |( N7 Y! Z - background-color: #ED3E44;, q# U# [3 E# x! T# X
- display: inline-block;4 @9 y) l. I2 Q. }
- text-align: right;
' i+ Y' ^+ h+ x h - position: absolute;9 P9 L. |6 a0 P; L
- top: 2.5rem;
% [$ Q& l+ K2 D! l) J7 V - right: -10px;
$ P# s3 v. |# P3 g3 N) v* c& v7 m - display: none;
' O- u( q4 J! T& C n" q+ r - opacity: 0;9 M7 h( x7 O. o: w5 A
- -webkit-transition: opacity 0.5s ease;
p+ q9 l1 V' } - transition: opacity 0.5s ease;
' R( g! x. J) r* L - width: 160px;6 I( z) I$ `( e9 P* [
- }/ y! q0 `+ @- A
- .dropdown-menu a {
! k( y1 P: H- g/ ?2 D- a* t - color: #fff;, z. F2 W: ^! z2 p$ ^, H+ ~
- }
% [% g* l3 F6 u4 t' t! q - .dropdown-menu-item {
: Y1 Y4 W% h$ `% G: s! O - cursor: pointer;6 E7 o+ q6 s- x
- padding: 1em;
' C" a2 w" `9 R! m. ? - text-align: center;4 p6 F2 {( |. x8 ]: D: A
- }; B9 q2 Y) u9 ?' _
- .dropdown-menu-item:hover {& b4 j; L; |+ ]9 S h
- background-color: #eb272d;/ O( |5 v( g- j, a, p
- }
复制代码 $ s- K: \* [( c
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 s5 ^" g- W8 q2 n5 o
- <!-- Checkbox toggle -->
% m1 T& M* ~: N0 m ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, y' a! l3 _7 K! m - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! g$ v8 J$ c5 ~2 r" Z% b6 Y - <!-- Content to toggle from www.mfbuluo.com-->" v5 u3 `' j; s, n( n
- <div role="toggle" class="toggle-content">) Q. ?; x7 s9 ]: |' E
- BA-NA-NA-NA!9 q; k1 m; a. d% i
- </div>4 n, l" q' v; E6 \: |3 h
- </div>
复制代码CSS代码内容如下: - .toggle {
# C# w9 S% G4 y6 T - margin: 0 auto;
! s* g9 y+ @1 D7 J" ~ - max-width: 400px;' o2 @9 e- K- `# K# r, ^
- }
; j$ X- v. A( e& Z - .toggle-label {
5 k5 ?" n- {7 u$ n3 T - font-size: 16px;8 Y5 z8 l; u8 s4 V2 h8 S7 ]
- background: #fff;
; N/ k, H0 \- y& K0 r' c - padding: 1em;$ l* N4 m; ]' @9 Z, v% o
- cursor: pointer;
; {/ U( O2 ~+ L- O8 f - display: block;
, Q) f9 F- T; s K; @5 p - margin: 0 auto 1em;( B( K* v5 L, b9 X0 e1 x8 u' M; j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% `4 J( c& w* X9 S# A - border-radius: 4px;6 c7 ?8 c2 S4 \( d8 c! g
- }& X% D9 s3 y& @+ p: p) V. t
- .toggle-label:after {
8 C& K4 |* o- C, F+ R - color: #ED3E44;
; X. f5 G, J6 R2 z8 b) t - content: "+";& h1 b7 |3 ~# P& x5 g# z* t/ |5 S+ K# m
- float: right;1 [/ I* j% O g! S
- font-weight: bold;
: _* c) ~% O/ v$ X - }
0 c" d/ o3 o9 D s - .toggle-content {
% C% j. j; j7 y/ V p8 x2 l7 G - color: #B0B3C2;
0 e2 B0 C0 ~- ]4 \8 x9 C( F - font-family: monospace;
1 V& v. h g' E/ |% N! W6 o - font-size: 16px;
2 V* }+ @3 Y) p2 _: |3 i - margin-bottom: 1.5em;
0 o6 S. h, x# y6 Q! h - padding: 1em;
* s2 |( ~ N7 h0 f, F - }; g' V5 P1 F$ W$ @8 z \/ k
- .toggle-input {- ?' c1 S6 V) [! \5 U) G
- display: none;
/ H8 v8 ~6 v/ N - }0 ~ K j" m% _+ K" k6 S9 e5 Y
- .toggle-input:not(checked) ~ .toggle-content {
# _3 W/ ]/ K+ o! {, j - display: none;: c# J! w. M; S
- }
( Y* d; v: ?; M+ d/ m0 u. L - .toggle-input:checked ~ .toggle-content {
2 [# k, E) U' R - display: block;
. } w9 k3 y/ F; _+ c$ K - } ?1 d! g/ ?# r/ v4 ^4 Y2 l# H6 T
- .toggle-input:checked ~ .toggle-label:after {: K& Z5 Q5 l+ [
- content: "-";
$ Q! |* y/ V/ I6 g - }
复制代码 2 j) j4 r. v7 |
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