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!">/ M9 I# C( E" }& R& r5 {
- Label for your tooltip
# M! j. G6 d) h+ ^6 b6 e# Y - </span>
复制代码CSS代码: - .tooltip-toggle {
: |. C6 {7 u3 S6 P9 D8 T$ z - cursor: pointer;3 @- l6 ~7 ]9 S2 e
- position: relative;4 O* J, n& o, |/ c* P
- }
9 X; `: P8 {2 h4 o - .tooltip-toggle svg {- I( W. m5 W, t& X. \, J
- height: 18px;
" C; s3 u7 e% K! c - width: 18px;3 w' _. n: K4 U2 f! H( i
- padding-right: 0.5rem;5 c: `4 p" q5 n; w. x
- }
% O/ Y1 [6 z' `$ a6 V; G - .tooltip-toggle::before {
- H* r8 z2 _; ]+ Q; r- z0 C" H - position: absolute;
. o( S6 N; Z+ F( k0 @% P6 N - top: -80px;" ]6 r+ }# _! X! _# P# h
- left: -80px;- @1 z' g9 |9 T3 d) h* {
- background-color: #2B222A;
0 `9 s$ Y; s- [ - border-radius: 5px;
7 r/ j; i. p0 D/ J/ Z/ \ - color: #fff;/ r6 K( G" e& f7 S5 N
- content: attr(data-tooltip);
7 _: X2 }9 q% T2 {4 j/ S - padding: 1rem;
% i; ?3 f. n) D' r6 S9 x9 H b - text-transform: none;
* ^6 K& H1 u! R) C - -webkit-transition: all 0.5s ease;
/ T) U0 {. m/ g6 D+ ~ - transition: all 0.5s ease;% ~- G5 P& D. m' ?2 h+ h
- width: 160px;6 }) }) u% ~; w J- {6 m, U+ E
- }+ e! i6 j2 K1 J% }
- .tooltip-toggle::after {
& O7 _8 P# e) x* [7 Y - position: absolute;
; u7 S6 K. u# V7 }% h - top: -12px;
( E) T* U# z, t( |$ Y( @ - left: 9px;% b- D7 Y1 R0 J5 r, a. D8 h- _8 w
- border-left: 5px solid transparent;
4 i4 J6 k' l- |& B - border-right: 5px solid transparent;
: s: L2 ~) T0 `" d2 i6 R - border-top: 5px solid #2B222A;
1 B8 @) T3 e' q: Z" a( _ - content: " ";) w$ q6 p- o1 @
- font-size: 0;
( m$ @! P% X& D6 t& ^8 r - line-height: 0;
! B/ O; Q8 t3 R* {6 j% ^ - margin-left: -5px;
/ D3 ]: ~7 f; L" T - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {* F$ G" |9 B i9 h; b+ ^
- color: #efefef;
# s' a1 a l4 C- A - font-family: monospace;
/ R F C7 ? v e% O9 K& w - font-size: 16px;
2 l4 [- p! W: b2 k3 H# P - opacity: 0;
- w9 _3 u0 W9 y5 D - pointer-events: none;
8 F2 {, c5 h/ g$ E& S7 M2 K; ^ - text-align: center;+ C* j" j7 y' m7 n' A F
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ i: p# x( K/ a" J: G - opacity: 1;4 b/ m# p ^9 V s
- -webkit-transition: all 0.75s ease;3 m# H5 r+ O: r t0 S; \
- transition: all 0.75s ease;% p1 i2 O% ]+ {( h- `
- }
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 M5 |' i1 r6 v1 ?5 [# e - <ul class="nav-items">- k( u9 R" k1 H" {% U6 s b/ s* E
- <!-- Navigation -->9 u. h6 j3 {5 i
- <li class="nav-item"><a href="#">Home</a></li>; w8 {1 M: [+ t7 `1 D; h
- <li class="nav-item"><a href="#">About</a></li>
8 ~* J' R+ Z1 Q8 t! S - <li class="nav-item"><a href="#">Contact</a></li>) O2 ~* P. d- J; E0 d+ O
- <!-- Dropdown menu -->2 p B/ x+ b& U
- <li class="nav-item nav-item-dropdown">
8 O2 z2 ?! q) v( Z( d6 i - <a class="dropdown-trigger" href="#">Settings</a>* u3 n7 [: |# m' } [
- <ul class="dropdown-menu">
5 k8 I, `, ^$ m( Q; C - <li class="dropdown-menu-item">+ y0 b) A/ }0 S1 r6 g3 z
- <a href="#">Dropdown Item 1</a>
* S* o+ F3 u0 r9 ~3 M' Q2 i0 E( Y2 M - </li>+ k, Q8 i1 ?2 r+ o
- <li class="dropdown-menu-item">
& L! I$ b, s' u5 {4 {6 d% g - <a href="#">Dropdown Item 2</a>3 k1 M. F4 `7 u
- </li>: z: n1 r9 r$ H* t0 Z
- <li class="dropdown-menu-item">
: H' w( J! |! n: T - <a href="#">Dropdown Item 3</a>
; o6 J! E) i3 @+ r - </li>4 E G; O% y- {4 ^+ @: d
- </ul>
, }: {* z1 x- K* q& t - </li>+ j" P2 b; y) |- M
- </ul>4 u& G( b8 M! `2 ~
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' J, \8 R, o0 u3 ^# s - background-color: #fff;/ n h2 J8 d, [. ]" _" e6 G
- border-radius: 4px;+ B2 G3 ?: o' d7 H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! j. q! p* f; A5 k1 s - padding: 1em;
7 N6 i* A& W' [5 k# g, j - border: 1px solid #eee;7 P' A# Y- G0 R, X1 e
- display: block;
1 e# b" G' k6 d# m; r7 g- n! n+ r - max-width: 400px;" I+ e8 _" o8 @
- margin: 0 auto;
1 M" L1 s& y+ ? - text-align: center;
- O* W" a! T. r+ ]4 N - }
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- li {
1 m8 [! t8 O D9 }" i" e& p - list-style: none;
M) c" z7 G& f - -webkit-padding-start: 0;, R5 y3 f9 R A3 }% H* ^& X) f2 D
- }
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- text-decoration: none;: }8 R; ^) L g+ t9 Q A2 P
- color: #ED3E44;- K3 L- x% f6 T2 O' |7 N
- }, v! n! N u" K! w* d0 C5 j" b0 \
- .nav-item {7 o* q2 }' S8 X; }8 g
- padding: 1em;0 l n& W/ m2 {
- display: inline;' A5 S6 w' M) @2 g: q! L0 M& Y
- }
. V, D" y. x8 F: ~: Y7 M3 D- B - .nav-item-dropdown {$ |: D( H% j y" {7 M" D# N$ t: ]
- position: relative;0 C' l) k' G4 B% R6 v% L# d5 B
- }
c7 ^) _) `" I3 ]0 y8 ~ - .nav-item-dropdown:hover > .dropdown-menu {' P# u. ^( {0 H: l0 P+ K% T
- display: block;
( I4 ^0 B' }8 b4 _, x6 f - opacity: 1;
3 w8 x9 n# b7 Y% k - }
3 l; E! T5 B% j8 p9 ~3 U/ A2 M3 e7 ^& g - .dropdown-trigger {7 e4 ~5 e) E$ ?' N
- position: relative;
8 x- u, w( w7 ~6 K5 o' V% O - }
0 Z \6 f% c3 F$ o' S3 E - .dropdown-trigger:focus + .dropdown-menu {
0 b9 r1 C! f8 k. S7 ` - display: block;
. j0 M9 o6 y# s9 C8 k3 R - opacity: 1;* v) K B6 [: ]$ V3 l& G* V: p
- }6 U% H% O/ {3 B# X0 x r
- .dropdown-trigger::after {
3 B7 E. m: I; s! K3 x - content: "›";
! f# Q3 ^0 _8 o8 @+ ~5 w! C - position: absolute;3 i Y$ t& X# f! j
- color: #ED3E44;
! [/ x' Y L6 f1 h1 x j - font-size: 24px;
" _' M, G/ [1 A7 n' s - font-weight: bold;
/ n# I% l: q7 ? - -webkit-transform: rotate(90deg);
. q1 |* F+ p" P+ Y* _ S! c. q - transform: rotate(90deg);
! v/ S& g( z' y- j; j5 ^ - top: -5px;6 L$ ?/ |1 D5 s+ M: P3 w
- right: -15px;; V4 i: h' h! X3 o( p& D: \+ `
- }
2 g$ _# e7 V8 M6 z; ]4 U - .dropdown-menu {+ i. T9 y; [2 Z7 N- ?8 V6 t9 D9 c5 F
- background-color: #ED3E44;
( g2 X6 Z$ }$ l0 a, c3 z - display: inline-block;; p n/ D, M2 W% R
- text-align: right;
! g5 a/ [* d. C0 y - position: absolute;
1 R" \1 {) D% i( t) ] T) L - top: 2.5rem;$ p: e6 j" B! k6 } y
- right: -10px;
3 Y! ]4 T% I7 X. ] - display: none;
! n' V- n( ~4 T d - opacity: 0;0 o2 w: p6 O* i
- -webkit-transition: opacity 0.5s ease;
, ~5 }5 K7 {3 z0 t, M/ o - transition: opacity 0.5s ease;+ i: i3 ^* [, a0 u7 i
- width: 160px;
# i7 X* D$ n3 k* k3 y) q" g3 r - }
; H7 \" C% l1 @; ?0 m4 S6 u - .dropdown-menu a {
1 b8 J9 {0 E* i- r& X x0 h - color: #fff;
) O4 v) d7 F) `; u2 K0 s( \! w - }
8 ^$ V" u/ e6 l G; U0 Z - .dropdown-menu-item {8 u8 W) N" v2 B$ r; r
- cursor: pointer;+ Z3 z+ S1 A1 _3 H2 Y
- padding: 1em;
" h ?4 m9 {) r. `$ L/ F - text-align: center;+ M; g6 Q0 O9 Y0 J2 x) l4 P
- } n$ b/ ^5 t( k% {: x1 U
- .dropdown-menu-item:hover {* `4 h1 u" r" g+ b5 e' Z5 O" m) X# f
- background-color: #eb272d;2 ]5 ~' h6 n) X& T6 k0 q' t% _
- }
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, T3 D) D% q5 V% Q( E可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! u* h- w# S0 h+ H* P9 p) H+ r8 F
- <!-- Checkbox toggle -->
! ?& ] s# l* { v9 J - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& e9 k& U' y6 F3 F6 W/ z. t - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ A$ p: G1 x8 O! X2 ], B' h
- <!-- Content to toggle from www.mfbuluo.com-->
' D0 n& [3 h$ q" H3 t - <div role="toggle" class="toggle-content">& V* F( C& `! e) U7 H
- BA-NA-NA-NA!
" g: m* j5 x6 c' e - </div>: R! d( G/ e( g, Y
- </div>
复制代码CSS代码内容如下: - .toggle {
1 b% z2 s" I& ?! z) y - margin: 0 auto;
9 J1 f: m5 @5 s) s% P3 l0 _, B - max-width: 400px;
# P0 M) ^) G* }& _" k2 h1 h6 t! N - }3 J$ u& e: u/ z0 d
- .toggle-label {* ]2 P) J. M1 v5 t4 M/ I9 v: V0 T
- font-size: 16px;
. S( Z6 n0 l7 O, i" M - background: #fff;
( E. }$ v8 q3 c0 Y# P - padding: 1em;3 S' a& r3 L, t
- cursor: pointer;1 d# } J5 G- `
- display: block;3 K( Y1 G. X" I7 g. F. U$ C
- margin: 0 auto 1em;
. `( Z k6 N7 k, U" _6 f, Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) ?- f, Y# [+ ]4 Y
- border-radius: 4px;
; ~3 h" R' T0 n/ p1 v" G! f) e - }
+ O0 t9 ^$ |9 S6 u% P- U1 B - .toggle-label:after {
% R: S* R8 u4 k* L; p: R - color: #ED3E44;+ G0 E8 A. j( L2 x' i: C
- content: "+";
4 B& }# A0 @" j1 d' t [ - float: right;& J) T$ e7 s/ F4 ^+ f0 m
- font-weight: bold;
3 J- c% g" F4 X0 h - }2 S% h, v! w( C
- .toggle-content {# ^/ \% H2 n8 g- W1 I
- color: #B0B3C2;
/ a3 ~1 R# L, N: x# w5 A/ \$ y* S - font-family: monospace;
' h7 u! m) M$ _! C8 X/ m0 O8 G5 a - font-size: 16px;
: s* u# ]; L! U7 R0 D8 f: q - margin-bottom: 1.5em;7 f/ U+ \* s0 d2 R
- padding: 1em;/ b6 \" J4 j5 U& D
- }
: O3 \* o, s( q, p+ g# @8 ?7 e - .toggle-input {3 B* a$ Y' S! B; @- A( Q1 l
- display: none;
7 `- `' W# {& a/ s6 h - }
* T5 d p. Y5 }% A - .toggle-input:not(checked) ~ .toggle-content {0 ]" q0 J7 c4 v4 w. F0 m( [/ [
- display: none;5 q/ ?/ \6 I# r% ~; h3 m
- }
) G* H/ t. e- w# g/ Q. f - .toggle-input:checked ~ .toggle-content {1 X* z1 \( I9 g( M2 n( W! w
- display: block;
: m# e# Q) {; {, ^ - }
7 w6 P+ b g+ O- f; q4 y3 U - .toggle-input:checked ~ .toggle-label:after {" Q: k" s8 j4 D) K( @( @$ e
- content: "-";
2 y& v6 G1 w/ P - }
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