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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!">9 F) h* Y% C' B8 a8 T
- Label for your tooltip$ [, o5 R' w' p& N1 V# m B& }
- </span>
复制代码CSS代码: - .tooltip-toggle {
! g. ?' P2 g- U2 P - cursor: pointer;4 ~/ Y. v# p0 K. } g
- position: relative;1 g* w2 W- u. K- @3 w; ?+ U
- }+ |% J$ L- F9 g3 h& W
- .tooltip-toggle svg {
2 D+ C- o! E1 |! O8 l+ Z4 P" L9 _1 _3 X - height: 18px;
5 @" J2 d5 Y3 J3 k - width: 18px;9 h# a1 C/ {5 [& ~( _$ G
- padding-right: 0.5rem;( \6 c+ s) f& i+ P
- }
& _; a4 }0 @4 x- Y3 Y - .tooltip-toggle::before {
% Y! S$ O3 Z$ c J( c& Y; Y% H - position: absolute; d A1 p3 O# U& ]8 Z" b6 Z1 }# E
- top: -80px;
+ k' s; G6 A: r% U% \9 q( ~3 f! j - left: -80px;% R$ v/ d# j: ]% u7 }+ l6 N2 ?
- background-color: #2B222A;
( D" n/ S% g$ V J" R, t - border-radius: 5px;
( o- I/ i" G" D6 F% Z' x# n - color: #fff;
5 Q3 P7 q) J3 k# q; o* l/ @ - content: attr(data-tooltip);- ~8 K: j0 R5 t* D( Y
- padding: 1rem;
7 _4 a5 o& ?+ s$ J. P; g - text-transform: none;0 p- ?2 c3 I# _# u2 g- s( ~
- -webkit-transition: all 0.5s ease;, v0 J0 y" A6 r( I) q5 T, M; R
- transition: all 0.5s ease;% R+ P6 p- V6 G+ E7 W3 R# J- ?
- width: 160px;8 V0 [" W) e6 K* o& h
- }0 q6 C- R, o* J% v
- .tooltip-toggle::after {2 O+ U$ `/ z( |4 ^$ }% d
- position: absolute;! J& n; R/ W3 h' a
- top: -12px;
9 ?2 A- F, K9 l - left: 9px;
7 n5 l% ~ i9 W - border-left: 5px solid transparent;5 R- i$ L( f4 q3 F$ _! e1 M
- border-right: 5px solid transparent;
5 B: a/ g8 k0 s) ?8 i - border-top: 5px solid #2B222A;
$ k0 L/ { M1 [; p+ P2 b, @ - content: " ";
6 t! G5 t) X) {2 `+ G+ g$ G. u - font-size: 0;. R, @! E, {* r7 X! N; }& i, J
- line-height: 0;
" e* O$ I% ^/ v# e) | - margin-left: -5px;
! }" ^9 ^ T3 A; y- ? - width: 0;- f* B1 G; ~* l& H
- }: l1 A$ W. ?( V4 d' Y5 y
- .tooltip-toggle::before, .tooltip-toggle::after {
1 c4 g# i4 H" u: }! m, g - color: #efefef;( l2 F: n$ q% A4 \4 ~
- font-family: monospace;! i: u" }: ]2 x
- font-size: 16px;! l+ _# X# E: H) {% O! {
- opacity: 0;
0 @' w2 i; a+ H/ B/ A* o - pointer-events: none;
. ^& T5 G& j3 m! B. V* _' \, Z; ~ - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 a- [$ g6 q7 u$ X - opacity: 1;- Z. C9 Q' M+ q4 y1 A& Q
- -webkit-transition: all 0.75s ease;
5 r/ E5 }2 ]6 s f: F - transition: all 0.75s ease;
5 ~( ^% Y) l; D, Z. v0 p" c' K+ k - }
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">
' m( H! Q, ]/ j- w# y - <ul class="nav-items">. {7 K" J3 [" k8 [
- <!-- Navigation -->
& W" k$ A( f2 c$ T5 X+ r8 W - <li class="nav-item"><a href="#">Home</a></li>5 j/ O5 U% l1 P
- <li class="nav-item"><a href="#">About</a></li>
* p; u4 G! r' Y# |% } m8 r - <li class="nav-item"><a href="#">Contact</a></li>
# q; a$ f/ l2 B7 ^+ ^ - <!-- Dropdown menu --> g+ [& @& C* c
- <li class="nav-item nav-item-dropdown">2 ^4 a9 ]- {4 J$ U: c& A
- <a class="dropdown-trigger" href="#">Settings</a>
: N* \- M) ?. n - <ul class="dropdown-menu">) V' U6 [% w' b3 [8 x
- <li class="dropdown-menu-item">
( f: o* J* V' _( `1 M2 ^ - <a href="#">Dropdown Item 1</a>
6 V, r+ U" W8 b1 C% ? - </li>
4 c5 S- ~, }8 }8 r6 Y - <li class="dropdown-menu-item">
0 G+ A0 E9 f! L8 l- O - <a href="#">Dropdown Item 2</a>1 \7 T0 r% i1 f3 j$ l; R1 X) S/ J
- </li>4 p v( T# p/ s1 v: f5 N
- <li class="dropdown-menu-item"> ^3 h0 I" D) l* F: t; c2 j
- <a href="#">Dropdown Item 3</a>
8 j9 W1 r) K7 q! U$ E - </li>
( W/ \% Q& c3 u" k& Y) `3 D; M - </ul>
' I+ R% ?* v5 ^ - </li>. j; K% Q3 M) z/ @9 L0 e
- </ul>9 j- M; c; {" d! X0 W& \
- </div>
复制代码对应的CSS代码如下: - .nav-container {4 Y# `. [* {3 K# b: w8 T
- background-color: #fff;! d! M% g. S$ y4 R
- border-radius: 4px;
P6 j$ F0 W3 l5 L3 }0 `+ ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 s# f$ U/ |6 Z( ? - padding: 1em;
/ H9 D6 W7 S$ a' W - border: 1px solid #eee;& \2 J* S1 W' _4 p5 r. i
- display: block;& U5 Y: u. b% I" c
- max-width: 400px;# v! u A) c: v2 \2 b+ U$ t
- margin: 0 auto;
3 o9 O) M9 Z' O1 E7 s4 z - text-align: center;& n$ t4 ~/ B/ Q7 S; N
- }
f: J- ]9 Q7 O" B: _/ } - ul,
; _( O1 r7 M' T: x$ | - li {
, E3 R3 j$ ?* T+ w! u5 { - list-style: none;; _" z5 ?; @" y' W
- -webkit-padding-start: 0;
+ \! c, j9 M+ W, q2 i* @ - }
) i# }) d1 d5 f0 n% u - a {
6 J+ }" m) x$ b. {; w - text-decoration: none;
- H8 H8 h, f2 W5 X& {2 L+ I - color: #ED3E44;
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- .nav-item {; H/ c7 _$ Y2 D3 ?2 C9 f* k* h
- padding: 1em;5 @- I4 |' H6 d$ `' B
- display: inline;
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- .nav-item-dropdown {
& T! q% N$ l2 r# f' o - position: relative;
2 b2 b5 X9 B2 j. m - }
: @- s0 E6 y, G - .nav-item-dropdown:hover > .dropdown-menu {1 K3 O$ a& M& J Y+ J1 [! G
- display: block;* C5 g( v1 P9 \) J# t! y
- opacity: 1;
1 i% ]2 Z$ w M - }
+ B, M8 k1 x. p9 u6 I+ u - .dropdown-trigger {* e6 s! t- T# X' H2 D9 h3 m
- position: relative;3 Q: a" o4 e! v& M
- }+ ?6 r2 f7 c& ~% B. L
- .dropdown-trigger:focus + .dropdown-menu {
( c6 c9 I5 A: g7 g - display: block;
1 V% q5 @$ n; F - opacity: 1;' K' d# M v' E8 C+ F. @
- }
% q2 W$ b; }- P3 Q3 Z- Z8 ^- L - .dropdown-trigger::after {
( ~ U9 D# k, K( K - content: "›";1 n8 Q! p3 A& f) \
- position: absolute;
+ W/ U! m" H' W3 P+ R7 P - color: #ED3E44;
; C0 r2 p( i3 ?+ O" {/ i2 {$ U - font-size: 24px;! ^9 j9 s5 Z, s
- font-weight: bold;
8 `" `" y* ?9 p - -webkit-transform: rotate(90deg);$ D5 z/ M. f( _ l, ]( v; j/ ^
- transform: rotate(90deg);% |( b/ n$ c9 K! d5 q4 [
- top: -5px;: P2 O, [' v7 Q# L
- right: -15px;
6 v# f3 t# o& l2 F - }
- ^- v* ?5 i/ x, Y" } - .dropdown-menu {1 x( J g1 ~- _4 s$ d, I
- background-color: #ED3E44;
9 F0 q3 [% m- s7 W - display: inline-block;# o! p" f5 B0 r. N) u; p
- text-align: right;
5 [: P! ^* V" I, |0 b - position: absolute;
$ ~* s( Y4 E3 F1 [$ r% H# i5 z - top: 2.5rem;3 o' J% \, p( W
- right: -10px;7 |6 ]% r+ `1 H' ^" C) D1 M: |
- display: none;5 P \+ k" h6 E7 y
- opacity: 0;$ ]' p% u, f$ ?2 `6 S/ a& e
- -webkit-transition: opacity 0.5s ease;/ N/ p% r2 L! Q1 l. E1 X, {: P+ I
- transition: opacity 0.5s ease;: y1 u( T2 U) m9 I
- width: 160px;
. s6 x7 c: B5 T( h - }1 V; [5 T1 o" [ E# v
- .dropdown-menu a {
) R7 l8 p- x. p1 x - color: #fff;
( B- w6 }- X! b) r+ r# P) u - }+ k; Y+ V) l8 f4 J: r% `
- .dropdown-menu-item {
2 _9 [+ `' m5 ]1 _# w, ~( q - cursor: pointer;
3 G: F2 T- D# h5 s9 N; j0 J - padding: 1em;
# H& c- U, L: R: n- v! D9 Q - text-align: center;2 p+ }; d6 \ K Q5 ?
- }+ m) v0 s M9 L' i# Z
- .dropdown-menu-item:hover {
1 N3 ~9 x8 s- \5 W" G - background-color: #eb272d;
9 _4 i/ p: s( `) ?+ | - }
复制代码 # C6 l$ w- ?1 P" s" ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 j: a+ k, T4 s k3 W( x6 N - <!-- Checkbox toggle -->
0 p$ X/ m b! P6 n( r* r5 P - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. t- ]& S# z+ D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> J% a i; q/ B: p
- <!-- Content to toggle from www.mfbuluo.com-->
( M( g) }! j; D - <div role="toggle" class="toggle-content">8 ]) P. I& D0 N) G3 h. _1 t* \
- BA-NA-NA-NA!
, ~) X% O$ }3 `0 ]7 q. [ - </div>
* S# V0 Y. K; b7 v" i - </div>
复制代码CSS代码内容如下: - .toggle {- i* o0 Q4 q% y8 _: t
- margin: 0 auto;
% A' q4 |" v8 o6 \ - max-width: 400px;
* k4 Y; q5 n) z+ O/ @. t- u - }, T$ B: L# E# i2 y- R5 R
- .toggle-label {
4 x9 u* | U# W3 ~4 ] - font-size: 16px;
, ^+ Y2 J2 G+ D( }7 c- N9 b2 D - background: #fff;' h. s' A! F7 X; r
- padding: 1em;
2 g9 q# r6 v8 Q' {0 p- A: A - cursor: pointer;
: X! S3 s9 _2 K, B3 B - display: block;
5 g& l" }$ `3 h5 v5 e/ r - margin: 0 auto 1em;! T& P7 t. ^9 t, T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ w- p) }; N2 j& h
- border-radius: 4px;% x: j7 M, `6 C+ p* H
- }
/ B- e; c& z% s! y# { - .toggle-label:after {4 Y3 q; c, J' ~7 L
- color: #ED3E44;6 e% z+ ]% z0 I% s) l% I
- content: "+";2 p4 ^; k7 ~% I" o
- float: right;
2 Y) k% O1 @, F - font-weight: bold;7 k7 b v7 f( x( ?0 v
- }4 Y( G" O6 W- L# h2 W
- .toggle-content {" S% M0 b6 P$ V6 I% l9 t* i4 O
- color: #B0B3C2;% j' Z4 u# Z5 |2 D" r6 D
- font-family: monospace;
. ~0 h# c( w# {# f# U- A - font-size: 16px;
* a! i6 S& w4 w6 \, j: i# D - margin-bottom: 1.5em;
% x3 R) J0 G+ k- V- F1 ~' j - padding: 1em;
/ X9 p+ g, D; K# S8 q" Z - }2 f5 a" n3 y' g6 n1 ^: ~( T# h
- .toggle-input {' c7 X6 |% M* o: Q$ ]3 F! Y6 `
- display: none;
* r$ _, X0 D2 A& ` - }
' P! b8 M# N4 f/ s6 ?* D4 h6 c, s - .toggle-input:not(checked) ~ .toggle-content {
% E! Z, x1 y; q8 O5 |5 p1 l* h7 z, q- F - display: none;
* ^* r: g% F" d( ? - }- M) {/ n) \1 e+ l5 J5 `9 w
- .toggle-input:checked ~ .toggle-content {/ f' Q3 u, o, v9 O) P6 |: |
- display: block;- X7 v# X7 J8 L# B: ~, M' a9 U
- }* R C4 f" \+ `' g" f6 I- d
- .toggle-input:checked ~ .toggle-label:after {7 z8 k: ~# x0 M
- content: "-";- Q1 H4 t' F. W& ^; ?* u! F$ ]
- }
复制代码
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