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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 K' g' G' ]* ~1 J3 N
- Label for your tooltip* b" }8 x1 M( z
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 ^ }( ~$ `* a+ N, p* S - cursor: pointer;
$ ?% D* U% ~+ O - position: relative;! ?9 P% a* ?0 z, N( `
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- .tooltip-toggle svg {
" N. `" d$ u0 o6 l5 S' [! W - height: 18px;! I8 }# d, e0 R, x0 [' Z
- width: 18px;$ {( \" t4 d( D" i
- padding-right: 0.5rem;* H4 l' Q% y9 ~
- }
5 e7 z/ C& F* M) e Q: V - .tooltip-toggle::before {' X8 L+ h0 }- u; R8 c
- position: absolute;
# ]5 |; q2 O8 X2 A3 ^7 x - top: -80px;
" V8 P" l0 _0 y$ W* I - left: -80px;. X3 u$ c+ X/ V; v$ h9 \. z( @, j
- background-color: #2B222A;
4 Q% E `# E. |& k8 C( ~# I4 ? - border-radius: 5px;3 U, o6 i n6 |) ^! ?. w
- color: #fff;
, S6 H8 s; J; d& ]/ q8 C4 J' u - content: attr(data-tooltip);9 E6 `2 H# x- j7 u/ \* f
- padding: 1rem;+ @2 v- Y; T% x: `' r! m
- text-transform: none;
2 ~ @ t7 }3 [/ D" l1 ^4 A - -webkit-transition: all 0.5s ease;
6 K$ V1 G7 v; C0 \+ l! ] - transition: all 0.5s ease;# j! n* W2 @$ r( `
- width: 160px;4 S' w; ^/ J* Q8 n- y6 x* ?
- }
; M' o# t ^" }; W - .tooltip-toggle::after {
; P/ B! L" R- h - position: absolute;
# u/ k( Z4 `) Z( }3 k - top: -12px;
# ^5 C) w$ a/ J/ q1 c' _; Y- X - left: 9px;
" A1 H3 H, o5 b& D7 v" m - border-left: 5px solid transparent;
+ A8 m @8 C7 m \ - border-right: 5px solid transparent;
% s' y# c; V- p+ B; X2 J u: p - border-top: 5px solid #2B222A;
\- J' R1 g3 D7 N - content: " ";
5 w) t% L# R) ^2 k/ P1 x x; W* ^ - font-size: 0;
1 W$ H1 u u$ `& V; L- Y - line-height: 0;& B; g* z$ n5 K O- `/ ~0 Z
- margin-left: -5px;; ?% F$ {7 s# N N
- width: 0;0 n1 O7 Y( P9 B% M. h$ r _7 w# g9 v
- }
! i! T4 O0 [* S4 T# e E - .tooltip-toggle::before, .tooltip-toggle::after {, v) S0 ?, E" l( Q% [7 t6 Z
- color: #efefef;
. {9 ~1 z+ E: _, ] - font-family: monospace;
; u7 h/ \% r- W( [( {# s- C - font-size: 16px;
3 C6 g8 J8 }+ @, G3 Q' k2 F1 i - opacity: 0;
, ^' A1 Z1 m! a: f! P7 ^8 B2 K - pointer-events: none;
/ R; M# l! L- E* d5 H; g - text-align: center;! I! B# G2 S& {( h
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ [# l( z( ?7 H5 A/ E+ i - opacity: 1;
% _; g( P. f3 K/ f/ O5 ^ - -webkit-transition: all 0.75s ease;
0 f" X( O* U: H( }2 K - transition: all 0.75s ease;
1 b- o1 F' {) s; n - }
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">' A$ L- r4 n3 w
- <ul class="nav-items">
U e) Z% P8 @% q+ _' y" q - <!-- Navigation -->! c+ y, |8 y7 O; Y
- <li class="nav-item"><a href="#">Home</a></li>( I3 V) u3 d+ h! k
- <li class="nav-item"><a href="#">About</a></li>
8 J( H/ Z$ W8 i4 @9 c7 L, A. p - <li class="nav-item"><a href="#">Contact</a></li>( e! S0 d" f4 r. \( R+ l
- <!-- Dropdown menu -->2 E# `0 E% B% H+ L! V
- <li class="nav-item nav-item-dropdown">& ~* e, T& s! a! u8 K% C3 W
- <a class="dropdown-trigger" href="#">Settings</a>: Q7 g5 `( F7 s: [$ l/ a
- <ul class="dropdown-menu">( i! P. x/ A/ ?5 p0 B
- <li class="dropdown-menu-item">; W+ n4 j+ C" P4 E; E) l4 k. R
- <a href="#">Dropdown Item 1</a>( r! O, e: q5 }
- </li>% e% c {: y8 L& Y
- <li class="dropdown-menu-item">* F+ _2 p, w4 K
- <a href="#">Dropdown Item 2</a>% z- w* M3 h; [7 B# P3 H$ I" `
- </li>9 L' o: _2 T* M* h
- <li class="dropdown-menu-item">$ G1 X6 s/ b `! A1 m3 g" Z) ?" Q
- <a href="#">Dropdown Item 3</a>. }9 f4 N/ n3 H( {' D
- </li>$ j( a9 U/ e' f4 i/ P- M
- </ul>
8 X$ w( f$ h% F$ q4 j$ d' C( K ? - </li>6 m. G# M) |: _1 f& x2 [% G7 m
- </ul>
$ l( G! J+ s8 `+ I: S - </div>
复制代码对应的CSS代码如下: - .nav-container {
: N& g7 B: l: e! ^1 h f5 S1 @* G$ Y - background-color: #fff;
: [5 ~- h- s* ], P' A - border-radius: 4px;7 r1 g% @3 c3 H N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, x: G2 u5 n7 r @% c - padding: 1em;" {$ `8 {) r- O. q; @0 w* I
- border: 1px solid #eee;
7 d \2 Y8 X* }3 b0 y5 b- @4 x - display: block;
# L9 p" s/ v) \9 V - max-width: 400px;% r8 X1 U' Y+ w1 w
- margin: 0 auto;. z/ f' R# d6 V1 b4 l4 q; ^" w
- text-align: center;
2 q5 P; L1 M E3 M - }
& ~1 e Q1 }5 W* Z5 B - ul,
5 N. }& h; U0 ~) t; Z - li {
! y: m& z) x- ^6 [1 _0 q8 z - list-style: none;
4 f, s1 j5 j1 R2 s2 F' C, h" Q - -webkit-padding-start: 0;; d' r( M0 a9 G _2 y& J9 P+ v
- }
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- text-decoration: none;
4 X4 c0 g- N9 r6 {3 A$ A& D - color: #ED3E44;
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; j; e9 p1 t" k2 W0 s - .nav-item {+ {, ^& L( b M1 z5 C9 u! d
- padding: 1em;* w& C+ Y& R- E8 S
- display: inline;
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. C+ S8 n, Z/ m$ n7 E" y - .nav-item-dropdown {6 X8 {* u0 H! [' g, E6 A* p
- position: relative;
- A7 u. m% J1 d - }
, q- w( Y+ G e( L, D - .nav-item-dropdown:hover > .dropdown-menu {
7 O; ^ t5 n$ ~8 _! x& b/ k - display: block;, b- X% \5 D4 n B
- opacity: 1;
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- .dropdown-trigger {; J: M \) D( ~# t; M- F5 v7 e6 m8 [
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {8 P( [, k* E' T" o3 j* }/ ?3 d: Y" J8 ^
- display: block;8 ~ C' }! ~% M
- opacity: 1;$ H5 b- g4 D5 C
- }
" U" N4 ^1 i+ ?) D8 t# H - .dropdown-trigger::after {8 G) v. @$ P8 Y5 E
- content: "›";
' }- J2 i4 O: q7 q2 U$ O. H - position: absolute;
' z- W9 v+ @; m; A D - color: #ED3E44;
7 s" X6 Z1 ~+ z4 o9 Q9 b: ] @ - font-size: 24px;" g% v7 j( U4 c( G' z+ {
- font-weight: bold;' m8 o/ P; @" H8 v$ l/ G
- -webkit-transform: rotate(90deg);
0 G3 k1 K9 C8 n) n( @5 B - transform: rotate(90deg);
8 m; a' y+ X7 g+ J6 h# M, Z* Q# \, N - top: -5px;. I" H4 b) [! t0 v8 S% {! V* Q( l f
- right: -15px;1 H, X) ^# V6 _* ^# j
- }8 l( w& f6 ?/ b
- .dropdown-menu {
2 K H% n, B5 b8 a8 w% P" n. s6 K - background-color: #ED3E44;# V( k5 U: D9 Q- \3 {
- display: inline-block;% E0 A4 e7 {' o H6 r
- text-align: right;
9 Z$ Q' f0 Z0 L - position: absolute;
8 p1 d$ ~6 {* x/ l - top: 2.5rem;
`2 q, _% f5 u0 `: j- F - right: -10px;( {, z5 ]$ V9 a. O E
- display: none;, ^9 q: A x# B" g9 p
- opacity: 0;
W# C+ W# e( z5 |; |( Z- T6 D - -webkit-transition: opacity 0.5s ease;/ `% B0 _) B6 c3 L
- transition: opacity 0.5s ease;- r; P# j& C! |: W2 A) c
- width: 160px;: U+ b+ n- X v w
- }. E2 M& u9 \5 W* _' M
- .dropdown-menu a {
i4 z4 Y5 f6 X' {% n - color: #fff;
% ^( U4 U# I& \. P, r: X8 V - }
8 g7 b9 B! j# C) I- I/ c - .dropdown-menu-item {
( m/ C" |. u$ Q' P i4 v - cursor: pointer;, J( K6 w& D) r4 A
- padding: 1em;! Y! X) |" |& D8 b* n: d( W }
- text-align: center;
- R1 s7 K y$ g0 x$ E, G - } m* b: @8 M: e4 l
- .dropdown-menu-item:hover {$ r. D' P2 f$ k$ c' u9 W+ `
- background-color: #eb272d;# F# d8 X- |/ K
- }
复制代码 X& ~& D2 k3 Y; g% V$ U7 L* Y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) x" C* k. Z! f5 v
- <!-- Checkbox toggle -->) h3 [1 `7 _: L5 X0 I
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 x$ o e- P5 K& V9 } - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 Q% Q) b$ x6 _+ {, N7 e
- <!-- Content to toggle from www.mfbuluo.com-->
- @$ Q/ e% h8 ^+ l; g8 n' L - <div role="toggle" class="toggle-content">
+ n2 U/ y2 E& U5 T7 |$ Y) e - BA-NA-NA-NA!) Z. z5 z" Q# v" I0 F1 M4 t
- </div>* c/ J' t, }- [, F2 O. a* f4 U# ~
- </div>
复制代码CSS代码内容如下: - .toggle {) X7 D4 t( n0 Z! j2 i/ W# P3 M [
- margin: 0 auto;
! y1 w! r! h7 A# B) |' s. v" G - max-width: 400px;" w- J4 ]8 s4 a, C
- }
- L# l# O! y- ] - .toggle-label {3 V. C! u* e3 g- O& q* s8 `6 @
- font-size: 16px;8 e( V2 [6 r" o0 @
- background: #fff;3 }+ K+ N2 u- E& d3 i9 Z
- padding: 1em;5 X0 `9 C( ] o, A- ~0 {
- cursor: pointer; ]9 Y, z# L0 T% B$ b( W& ^
- display: block;, l* g0 y" Z! [' f0 U- W
- margin: 0 auto 1em;
5 T' C) |$ e( b0 [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 P4 r. k% _& H4 s - border-radius: 4px;) s/ {& D6 D' f+ w2 o, ~% x
- }
- L1 b! W6 G3 r - .toggle-label:after {
4 m2 A" D' O5 R+ x/ z, m - color: #ED3E44;
( D6 b" D: U2 B7 \ - content: "+";
# \" c4 U& J3 a7 z5 G( K. N0 ^ - float: right;
( W% \# A* n; C. h' m; l - font-weight: bold;. Q" o0 P# ?0 Q8 I/ ^/ `: ]5 `, E
- }
. {+ F3 ~& D$ U- \ - .toggle-content {
F8 D, o e Y* f: z/ c, q - color: #B0B3C2;
, }& D% A6 a( Q( |* t - font-family: monospace;4 S1 A' E; M: r9 ?
- font-size: 16px;
. i0 V: T* }0 ?( o3 ~ - margin-bottom: 1.5em; b" _% G& o l# F3 a
- padding: 1em;
2 o& c+ J- g1 ~' a% I, N4 T - }
9 r- d9 k8 z3 w8 O& I) ^ - .toggle-input {. D) \. i ~( g
- display: none;! M, k2 C2 P! x( U
- }1 }% Q1 W9 Y2 g" }
- .toggle-input:not(checked) ~ .toggle-content {
5 v$ M1 ?7 q* \' V% W - display: none;
, h; b9 B. h9 S8 P - }
+ k% ~) ?2 n( d2 f9 [ - .toggle-input:checked ~ .toggle-content {
# Q' ~8 {+ t4 @% A; U( D - display: block;& d# r) w( h9 p4 b
- }+ H; Y$ T% Q9 H, r! e2 u/ Z2 @) w
- .toggle-input:checked ~ .toggle-label:after {
4 V9 g# K# y, N - content: "-";
( \" R4 [7 b6 ^# _5 F: Q6 o% f - }
复制代码
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