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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 G9 J0 K4 w' j, |" Z* M* k
- Label for your tooltip
: c8 Z) H5 t: \: Z0 s - </span>
复制代码CSS代码: - .tooltip-toggle {
. j% _. I7 M3 x" n& |4 P" ]: p. r8 g* t - cursor: pointer;
2 u" g0 A: p; \6 \( i6 L - position: relative;; V! Z3 [4 a8 s
- }
; U+ E1 C: j5 w y' {& G - .tooltip-toggle svg {
( _1 G4 m9 @1 z: [; h% t9 x1 a - height: 18px;
- H5 i- R8 z; K C" k2 j - width: 18px;
3 T* v5 d+ g. S. n - padding-right: 0.5rem;: `4 u6 a7 U8 u( X) j M+ c
- }
- d$ L) Z" W. L, | - .tooltip-toggle::before {6 P3 H! `# e9 G, K! F
- position: absolute;, u1 k0 p+ V& l- A+ [
- top: -80px;
' `; D; s' h. R/ J- W( r* s: g4 H; D - left: -80px;' a1 K1 R( b% a1 }3 n4 l0 B7 Y
- background-color: #2B222A;3 E/ t% l, t3 e. Z4 n* u: K# ~
- border-radius: 5px;% ^3 R+ J% Q5 \; T P7 O# l
- color: #fff;
$ s, O$ t) K, W6 G - content: attr(data-tooltip);7 r2 w4 b/ Q7 R0 e5 b( x
- padding: 1rem;7 f: y; i' A, s$ `
- text-transform: none;
4 C4 w( J: U9 z5 d, Y - -webkit-transition: all 0.5s ease;
+ `% Y; J' J. d _+ L - transition: all 0.5s ease;
! V9 T) m/ A) U7 B - width: 160px;3 Q2 ~6 T7 ]" v# q2 W! B2 o
- }
0 z1 O$ O m8 z4 l) t) ?) `3 d - .tooltip-toggle::after {. A6 x( j4 Y1 \% B- o* R1 f
- position: absolute;) E$ g# B# L* [" C' L/ H
- top: -12px;4 _0 C6 M/ | N: w* T f
- left: 9px;
# Z! Q5 u8 k& r. I9 z, w( W* J - border-left: 5px solid transparent;4 ]! E. s- x3 X1 W$ k1 J3 m
- border-right: 5px solid transparent;
7 {1 N- e- c6 q! Z6 l6 ~ - border-top: 5px solid #2B222A;
( G1 m9 `0 L* A5 b - content: " ";
) F" i# i4 W0 m: ?: P5 m, j - font-size: 0;6 t7 I! R5 J0 ~# e
- line-height: 0;
& f) @; x7 w0 m" J - margin-left: -5px;
! Q, l' y3 |2 W0 b, |: N0 I* K - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
5 H6 v% U0 i0 i5 | - color: #efefef;+ \( y4 f+ t; l' D
- font-family: monospace;
# y, g3 ?& c# x - font-size: 16px;
# O# m }- b. h$ J5 [ - opacity: 0;
# w+ }# y1 O1 B1 P+ O6 L2 h9 P: } - pointer-events: none;
1 F" U. T9 B Y' D0 D) i3 y) P9 Y - text-align: center;' s( U( C- w. c" ?' c* Q
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. w' t% J9 w0 P. X- n1 F/ Z
- opacity: 1;
i) q4 X2 _3 d$ e& @( x - -webkit-transition: all 0.75s ease;0 @+ t) ^6 A0 m
- transition: all 0.75s ease;
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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"> x0 [& A7 j1 w
- <ul class="nav-items">7 N: b8 d5 }7 x' }" L1 f( ]! a- a0 r
- <!-- Navigation -->4 G4 M) C) B) l. {* j7 \
- <li class="nav-item"><a href="#">Home</a></li>% M* x( [+ g" r* W
- <li class="nav-item"><a href="#">About</a></li>" C7 `: k3 D/ c, G3 m2 P: u
- <li class="nav-item"><a href="#">Contact</a></li>4 C9 E& J( a% h. f+ {0 D- g3 p
- <!-- Dropdown menu -->3 }* D S3 l6 N* p
- <li class="nav-item nav-item-dropdown">& d# m& j# D9 S* g
- <a class="dropdown-trigger" href="#">Settings</a>
& ]/ t+ U# c f4 I0 a2 p - <ul class="dropdown-menu">; Y2 h C; q# Y- Q
- <li class="dropdown-menu-item">) O& }# r, k. M0 D g
- <a href="#">Dropdown Item 1</a>% [9 Y3 C" o% O1 c5 E k
- </li>
, w* W* q; p% I - <li class="dropdown-menu-item">
2 \ E" p6 v; _; c - <a href="#">Dropdown Item 2</a>2 I' X1 {+ V; ^$ S
- </li>
3 Q5 @2 F3 A1 }0 U6 U5 [% ~0 f - <li class="dropdown-menu-item">& ~% G' W% h6 ]4 c
- <a href="#">Dropdown Item 3</a>! k- Z$ E3 ?9 m
- </li>9 |2 K F5 n1 o5 n4 F6 T' w& a/ s
- </ul>) q" g+ B$ n, B
- </li>
+ H4 T8 k# x r6 @$ ~ - </ul>/ S' e% b/ J! j; z5 y
- </div>
复制代码对应的CSS代码如下: - .nav-container {3 H0 T9 ]" n8 S9 K I
- background-color: #fff;
: m1 ]5 v, ^1 g4 z8 |& L4 {2 R - border-radius: 4px;1 m; H/ v+ Z# I! @8 J- R% x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); M- f w" |4 S- {* t5 S
- padding: 1em;$ f6 {$ X+ n% ?+ J6 u9 T
- border: 1px solid #eee; I( j+ m& x' s
- display: block;! S7 _2 P( {7 m" b7 M
- max-width: 400px;, s" j2 V0 x# @# Y( `
- margin: 0 auto;3 P- S$ S/ P( Q+ ^7 ^5 N4 |
- text-align: center;
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- ul,
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- list-style: none;
* ~- e% M& b! i* Z" \* K5 j - -webkit-padding-start: 0;
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- a {
/ P+ `( L1 z& a3 J8 | - text-decoration: none;8 h$ R* [+ P$ x" Z/ |0 S
- color: #ED3E44;% j3 R( ?* E: j+ K0 {) y
- }
1 m) d0 R7 r0 A9 A - .nav-item {8 r X5 m- M' R. y/ Z' |& x
- padding: 1em;: Q( O( {) Q: O8 q9 ?. U$ D
- display: inline;
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- .nav-item-dropdown {, U3 ~3 H5 n% k1 {
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
) E0 t! s5 m, B - display: block;
0 i) O- x1 ?) W. ] - opacity: 1;
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- .dropdown-trigger {) Q* U. B# Y9 ^$ @ Q5 S) W# A6 f
- position: relative;# D8 B/ `+ d; h
- }
' e2 V' w# _$ ~( P$ n; g4 R# y - .dropdown-trigger:focus + .dropdown-menu {
, N# n" e* @8 }. z4 Z: } - display: block;
! G8 z1 h* }: d# ]! O - opacity: 1;! t3 R9 ^) ~5 Q! y n( g( e
- }
% N+ S( f* q! H1 `. C! k - .dropdown-trigger::after {# e( u. r/ V# K& S) H, U, O7 J" D
- content: "›";4 t3 w, Y+ X/ S3 b
- position: absolute;+ {2 H& Q+ U0 R: {+ q! @: L
- color: #ED3E44;+ c6 [1 `/ L) | q0 C9 R) h8 A& I
- font-size: 24px;, K. |" ]2 Q8 O
- font-weight: bold;
9 L5 |; {1 C, \1 h* Y0 Q - -webkit-transform: rotate(90deg);
4 M2 e$ Q) B& S/ f! i1 w; \ - transform: rotate(90deg);7 T6 q6 J5 s* B# t
- top: -5px;- c2 k, ^+ |; [- x6 ~ s
- right: -15px;* q% J* k) E6 }5 y6 i, W
- }
' Q& }* q, C% k - .dropdown-menu {
! C2 {- h* X7 x2 e - background-color: #ED3E44;; N _6 [! w2 \# i
- display: inline-block;$ H( h3 e" p8 B9 {; T
- text-align: right;( W1 M+ R; b: g. {$ `
- position: absolute;
+ F; `/ S- M& ^2 P - top: 2.5rem;3 l5 b$ p5 |2 L& G& `
- right: -10px;
d# O( u: `1 Q5 c9 o* x7 r - display: none;
1 J5 [" u; B5 ?$ R9 g2 p0 p - opacity: 0;" C, o% o( j; W6 {. _1 L6 b
- -webkit-transition: opacity 0.5s ease;
& Y {. M4 p8 B* {$ { - transition: opacity 0.5s ease;
* r/ t% Y$ K7 d. ?) y4 |: @! z( H - width: 160px;0 M" l& T! g# e" [/ n
- }8 E! k& x6 C) p3 a* q% u: U
- .dropdown-menu a {' l# P) k: ?+ K& [. g
- color: #fff;
7 |, ?- B; g6 W9 R; e1 t - }
$ }, t6 l3 p4 C2 K - .dropdown-menu-item {$ A: p9 s* H7 |, w* H7 V7 v8 ~, [2 {
- cursor: pointer;- x% |. Q8 h9 N! s0 U/ L
- padding: 1em;
- i% l6 y0 ~8 A/ i% D* r' Z - text-align: center;- I3 C+ K# _5 `# W1 \, u
- }5 I9 Q6 D0 |2 d0 h
- .dropdown-menu-item:hover {" Y1 v" K$ u( o; [7 C
- background-color: #eb272d;5 W# [3 {1 r. a# E, ^0 @0 R
- }
复制代码 - R( l* {# z: g) N) m
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! G$ w, B. I; F4 |' r7 @
- <!-- Checkbox toggle -->
^' N e/ V; w* R - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% m4 D7 b+ p6 `+ b
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( O% R4 Q& m$ B; d& t - <!-- Content to toggle from www.mfbuluo.com-->
4 U/ E8 r7 I( ^ - <div role="toggle" class="toggle-content">. s: J3 _9 z+ C7 G6 S
- BA-NA-NA-NA!
6 h' ]% D6 ], p e4 T/ E# L3 U - </div>) O4 Z2 D v# O6 O3 n
- </div>
复制代码CSS代码内容如下: - .toggle {. `* Z' `) T8 e. J( H G
- margin: 0 auto;
- \" l2 }. x) ?! A; Z - max-width: 400px;
' O& u& K$ k. h, D% c - }! C9 _8 @* s! i0 F+ [& ]
- .toggle-label {6 B* U/ s+ M, F( r. X! H( e
- font-size: 16px;
9 Y8 s+ b4 v, i* r. T' Z( ]2 l& o5 h - background: #fff;/ U; k& K1 K3 t4 x" d: n9 T* U" @
- padding: 1em;
- U; p5 ~6 o4 \ - cursor: pointer;5 w3 y4 r6 }+ v: q
- display: block;3 r: d7 |) s1 F0 ^2 n3 ^
- margin: 0 auto 1em;7 W1 B8 I6 n% d5 z ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 e u# T$ S+ C" f2 ?+ I - border-radius: 4px;
, j6 M h: X% K - }
" ?( j* R) t: y* W - .toggle-label:after {0 m5 f3 Z( u8 e) x9 e
- color: #ED3E44;
{9 t) A$ Y% i+ M1 S& X - content: "+";
* z2 M+ M9 M9 `" Q4 Q - float: right;
1 D2 o4 D, u1 Z3 R* I, D9 E - font-weight: bold;
& E6 u7 t5 D/ W* c7 ^8 Z% @ - }
5 V" u- j1 D6 R8 x( [3 F0 r8 |6 T - .toggle-content {
/ i$ E3 F! G& m& S+ e+ _/ ` - color: #B0B3C2;* t* B' C! K. I3 Q
- font-family: monospace;8 l- |0 i% Z Y7 {8 l& H! U9 h
- font-size: 16px;( d1 L, @% @4 B8 q& }8 m0 M
- margin-bottom: 1.5em;
3 i1 Y6 f* [" S1 r& r - padding: 1em;! y! A) r$ S7 C' G1 @, G: R
- }& `7 w3 T/ A* d0 k" E
- .toggle-input {5 W+ L7 k9 q! Z! ]0 ?& \
- display: none;
h5 @! P- Q4 f: a$ N7 x1 K; } - }
8 P+ f0 n9 Z( |+ \% t* Y - .toggle-input:not(checked) ~ .toggle-content {
/ n; q5 G2 v8 e0 Q6 W - display: none;
) N3 ?$ n3 f# c& }0 X - }( C( ^3 D8 Q5 \0 ^& Q3 |9 \1 c5 d7 H7 o
- .toggle-input:checked ~ .toggle-content {
# r# T. M. A2 u5 [- z/ x7 e - display: block;8 _0 W; [$ Y2 ]7 u
- }2 \% v' w5 q* @, g
- .toggle-input:checked ~ .toggle-label:after {
" t$ `4 T# {% r* I4 W - content: "-";/ k) V4 w5 D6 O7 w/ f; H
- }
复制代码
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