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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!">
6 J G/ w" Q3 A* c - Label for your tooltip2 k2 N4 S8 i9 _' w+ f' \0 n
- </span>
复制代码CSS代码: - .tooltip-toggle {
2 z7 [' @# c3 Y1 u, I( r- B - cursor: pointer;
- [8 @ T! J+ G" s$ x4 P4 I. @ o - position: relative;
# @6 X: R; i( x! R1 g' H - }; K( e9 j) w1 p5 X6 E* q/ D" {
- .tooltip-toggle svg {
9 n0 A2 m+ b3 R X( w/ [ - height: 18px;, H* Q5 c/ x( q' q! p# ?
- width: 18px;
$ g; Z$ r. y3 _" }# }# O - padding-right: 0.5rem;
& D0 {, Z( S+ {$ G. ^9 t- y/ Q - }
, [$ s! ?% n) T2 m1 T1 k* M - .tooltip-toggle::before {
" x4 g$ w u/ F - position: absolute;! G/ A7 a" h6 X% o3 }
- top: -80px;
- g" H- ^$ D2 q, ?3 F% W' R - left: -80px;
0 p5 C& c) }7 F5 T2 v/ b3 K - background-color: #2B222A;
1 L' N7 ^! W# B' |, o9 Y- T" J - border-radius: 5px;
8 q+ { w' g8 ~2 d& z& Q - color: #fff;1 j6 K$ @: y8 B* i+ _2 A
- content: attr(data-tooltip);
+ s: L# n5 t0 H% }6 }. @: N$ C6 H - padding: 1rem;6 K' b. E! j# c# R" q" D! c5 |
- text-transform: none;: z# F l* A; R2 S
- -webkit-transition: all 0.5s ease;9 _0 [3 A+ u% p: L3 @
- transition: all 0.5s ease;
9 q. D# R8 M% e8 H - width: 160px;
0 P0 Z$ H5 o4 L W* I) \ - }
& \2 d1 {, S- O - .tooltip-toggle::after {
* K, g( a! K) k( Q3 x- x0 A - position: absolute;4 D, N% Z- _4 ?6 C0 v7 S6 r( F
- top: -12px;" _2 C7 j; x4 Q- l
- left: 9px;; e2 j" O7 W' z1 v. ?' {
- border-left: 5px solid transparent;" i. W& Z# u, n* z
- border-right: 5px solid transparent;; l: t4 Q- |; ]) w
- border-top: 5px solid #2B222A;, T% H2 W' U) \1 {; E* O+ p5 e
- content: " ";
6 s1 O2 R2 A! I - font-size: 0;, U) A/ @% e+ E0 t U- }
- line-height: 0;
6 Q& |8 _" Q' ^" V, d - margin-left: -5px;
* z2 o0 ], l5 n# M7 x6 M; W+ v6 Y% ` - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
5 L5 y# J. S3 i* X" i; `! I# D - color: #efefef;/ ^' D) y& n/ R. u% u- j
- font-family: monospace;
! G# r$ j2 u% M1 `' D, q% s - font-size: 16px;, }# O2 ?; E. {, L; o# G* o
- opacity: 0;
9 `6 z8 z9 }7 c" l. I - pointer-events: none;
! u/ O2 ]7 \: U/ C6 ?* h0 K - text-align: center;
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/ n" O2 J6 y# Y2 W" p, o - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
G% T3 R8 G6 _ - opacity: 1;
( h6 R# W( H0 ] ?2 Z - -webkit-transition: all 0.75s ease;# U0 t- |$ A+ ^/ ]" [; U# i3 [: I
- transition: all 0.75s ease;
+ I% k4 L; M% R - }
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">
2 b0 p* V7 a: p0 Q* }' |) J' R - <ul class="nav-items">5 y E6 O3 f- d+ X
- <!-- Navigation -->- N+ q! F& a' ~3 W9 f% \
- <li class="nav-item"><a href="#">Home</a></li>
6 m# W8 `2 q0 w: V7 C& J/ o7 u) o. M - <li class="nav-item"><a href="#">About</a></li>/ G/ D5 b1 W. v! X! _6 @4 N
- <li class="nav-item"><a href="#">Contact</a></li>/ k* _& j" m/ o/ c
- <!-- Dropdown menu -->
* V4 n( x. w+ @* z H S ^+ i - <li class="nav-item nav-item-dropdown">
+ g7 k( U, b" A7 y' c; S$ u# O - <a class="dropdown-trigger" href="#">Settings</a>6 A) N$ O% o" T" u6 x7 O
- <ul class="dropdown-menu">- z. G; k2 B* a' W- |4 W. V
- <li class="dropdown-menu-item">5 }/ }7 h: v* l( F
- <a href="#">Dropdown Item 1</a>; s2 o; Q0 k1 b
- </li>
5 ~5 _7 t/ f- f& e; N B - <li class="dropdown-menu-item">5 m$ v. s% O h/ h0 |# ^ y
- <a href="#">Dropdown Item 2</a>
6 t: X, u# \% f7 Y - </li>* Q8 l: u; D: O! o; Y7 L" N
- <li class="dropdown-menu-item"> N7 D" \5 W3 z5 \+ ~
- <a href="#">Dropdown Item 3</a>) y0 n" o" N$ e0 L% y
- </li>' |7 I( z3 U; C" P
- </ul>/ F* l" b# l- p9 `# ^4 @" Z/ K5 O
- </li>
. N" _2 A6 }/ W8 h$ o& i3 Q - </ul>
# _3 q y$ [1 X. B - </div>
复制代码对应的CSS代码如下: - .nav-container {
) u/ g9 b" ]' \ - background-color: #fff;& {8 I$ g( `! B; t. |* _* _
- border-radius: 4px;
. A& G- a4 y6 G5 t/ D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ P. r$ @) q- g) u- ~# E
- padding: 1em;
2 t9 A- O9 c+ J4 K: u/ S! w& Y9 z - border: 1px solid #eee;; |5 ~3 m4 ~1 R$ Y
- display: block;* r! k9 N4 A5 U/ X; Y+ L. L
- max-width: 400px;4 R# l* D! A+ m/ U/ v' M }2 w: b' p2 e
- margin: 0 auto;
@" L* v# J: l" ^: ^5 j5 q. c - text-align: center;& F2 e! p$ D' p
- }4 X! X1 G! D) m1 q
- ul,: D( j) H) U: e; P; Q6 |
- li {# f" e1 ]9 _: ^! S
- list-style: none;
) \, V% U# G$ K6 Y - -webkit-padding-start: 0;
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H/ O- X4 r6 N( j# T - a {
. h( B' w, t6 I, H* m5 X - text-decoration: none;2 t% v' k7 @; o
- color: #ED3E44;
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- .nav-item {
" U! k% O/ }) G% h5 A - padding: 1em;8 e$ m* ]' T1 _. m% m2 G, A7 C
- display: inline;
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- .nav-item-dropdown {
; ]! S' Z; i1 y3 z) n* S - position: relative;1 \1 G, S2 o/ v* y% p0 G
- }
. @+ L5 k8 O7 V# p' _ - .nav-item-dropdown:hover > .dropdown-menu {4 x8 I5 Q$ u/ ?" [
- display: block;; X/ y% o; X0 N" J0 r6 Y) c
- opacity: 1;% `# |" H) [( ^) |( \
- }
2 ^2 L# x7 x" J. P - .dropdown-trigger {
7 [1 @8 V' K( F! B4 a5 y8 g# m6 N/ w$ \7 W - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {4 K8 s7 F, a4 o1 {" ~0 K
- display: block;* ~- O7 R3 N8 `# k3 k
- opacity: 1;- o/ Z0 `0 D' w
- }
1 v$ W/ ]9 X+ _* k - .dropdown-trigger::after {
& p; e+ e9 _& W% i - content: "›";: _& I9 z8 F5 j. n9 O/ Z! L2 ?
- position: absolute;! h ~1 m' g& N0 i* F+ j0 [$ q
- color: #ED3E44;8 H1 O7 z6 P' \1 B5 |# L& D
- font-size: 24px;
" P' c( O: [+ [ O& S: u' b- c; D - font-weight: bold;
3 q1 |" V4 o8 B) z - -webkit-transform: rotate(90deg);( a7 Z6 R' _' I$ ^+ ]
- transform: rotate(90deg);7 p# w2 |' D5 \
- top: -5px;
. T0 X7 e& k( d, s - right: -15px;
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) c% T. Y ?) G2 l* I9 J% N - .dropdown-menu {
0 r8 ~+ k6 n- `& F! m! J - background-color: #ED3E44;
% j" p6 l+ `- m! \8 W3 d7 G) h - display: inline-block;
% U Q: k. b$ l+ q# x7 J0 Z - text-align: right;
( M! Y0 H; V; q, z - position: absolute;; H: D h6 ^+ ]0 \0 z0 n. h* g- O
- top: 2.5rem;
% T* y7 |# D$ K; l( j2 N# [ - right: -10px;& `& c% z3 }. {; d( K% P" _. N) \
- display: none;: r- q; a4 S1 u) }: u) `7 I
- opacity: 0;( l% \; h/ a/ J0 a0 L6 N/ Y$ B
- -webkit-transition: opacity 0.5s ease;5 l9 [* h, @7 [! Z6 `9 X+ Y
- transition: opacity 0.5s ease;: S+ ], p1 K. ~
- width: 160px;
( v b1 ~5 M& l( S9 h - }
- j( v6 _3 |, _8 x9 s( ? - .dropdown-menu a {
% [: N! K1 @6 A& }$ z0 \. K7 A - color: #fff; z: r$ a2 Y. b5 {2 I% v
- } x0 H) m+ k: \( u' D
- .dropdown-menu-item {* G1 E5 d6 L% J
- cursor: pointer;/ C& w/ F/ v9 [9 [# c- b* ^
- padding: 1em;
- g% K" l/ @" ~, m" W4 _ - text-align: center;! N7 e# s2 a( Z# t
- }
) K5 \, x$ Q' q, K; {- f' T6 v - .dropdown-menu-item:hover {
, W* q8 Y1 @4 Z4 i# B# j - background-color: #eb272d;% u% [" Z3 `0 B& G/ {
- }
复制代码 / }8 ]$ l2 f) ~' x) G4 T
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 i/ M J% w! ~+ ^ N n( n D - <!-- Checkbox toggle -->
; {' ]" x( c. @+ b/ ~2 S$ c1 }) W - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" g% S. e3 U: d0 F! p! R# n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: S# Y! ]1 L, ]2 v2 F$ ^ - <!-- Content to toggle from www.mfbuluo.com-->
1 l3 D4 ^0 k. G* |/ H - <div role="toggle" class="toggle-content">
3 i/ L8 V# L. d' W5 e - BA-NA-NA-NA!3 A% A( t# N) @; ?. I
- </div>
7 {8 L0 J5 E# O3 b+ L6 V - </div>
复制代码CSS代码内容如下: - .toggle {
8 E% P7 @- k4 K( Z - margin: 0 auto;$ C [ g) J- L( B. U, e* _
- max-width: 400px;' i+ z: ~8 s; s& K% ?
- }
6 ^3 c `$ S2 y0 x$ U! w# Y; \ - .toggle-label {
) |/ g9 G; x' W" w8 I. p - font-size: 16px;
% a! ]% A8 q6 p$ M& R& {+ Q - background: #fff;" I- S2 n' m M4 U
- padding: 1em;+ H2 A+ |1 u- T2 Y) Z' K3 R
- cursor: pointer;, j3 l" S9 z9 i2 U, b& S
- display: block;
2 F; V) A! S! v# u4 F k' H8 i - margin: 0 auto 1em;
4 x2 \ P1 }* v" P- | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% q4 {% S% O: A- P' c. Z - border-radius: 4px;
8 `6 m7 e, b4 A9 G - }
3 [' l/ m/ K, w' y" m - .toggle-label:after {/ s0 X9 @$ W f$ F5 o' u/ d+ _
- color: #ED3E44;- U) |# I0 i1 k6 o4 a' e
- content: "+";9 R) h" J1 h3 `( J, i. P ]
- float: right;" L/ f+ r) q2 S( w+ ?
- font-weight: bold;$ W$ ]( n7 \7 j/ u% D5 ?3 C
- }9 L0 ?' P! T ^- l# X% M6 _
- .toggle-content {
7 m5 i- e% G; t# p6 I9 F3 i# I - color: #B0B3C2;
* g- ]9 @8 M/ a3 O8 x' P$ M. j - font-family: monospace;
0 c+ D# d3 c! K m - font-size: 16px;9 M* [5 z& T6 i2 Q0 i: D
- margin-bottom: 1.5em;
+ z5 j8 B4 |, D" b - padding: 1em;6 [) @1 J+ N0 m* U
- }
J0 e0 f$ R& |. G- C* D9 v- a( J - .toggle-input {
3 c4 C& X7 e, e' p: j! m7 r+ z - display: none;9 i+ t* m) G6 W0 }$ a/ o
- }
( L9 B8 z9 c( G5 p6 w - .toggle-input:not(checked) ~ .toggle-content {* l2 u, [7 B5 P* e6 _
- display: none;& v9 j8 z% N$ H. a
- }" _9 }: J8 S6 J
- .toggle-input:checked ~ .toggle-content {& k6 s/ \6 x# z+ n
- display: block;
' M- ]. w7 ~% L - }' }, _9 {# R# X
- .toggle-input:checked ~ .toggle-label:after {, E/ B. r5 K* h+ t2 }5 _, S
- content: "-";
3 t3 Z5 Y( S$ l2 Q. z* E; J - }
复制代码 . i# k l9 p& X; f& w5 }" o
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