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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!">
8 w! j8 m" b! y+ V - Label for your tooltip
! A0 I2 r* y. [2 Z4 Q. a B, N - </span>
复制代码CSS代码: - .tooltip-toggle {% X6 x& Y# e v5 B0 U' L
- cursor: pointer;
: b; X7 D* ^- q, q/ ^* R" o - position: relative;% T# u* ^# ~+ \
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- .tooltip-toggle svg {
' J1 ^+ ?0 o& r - height: 18px;
/ O( @9 \# `" ^1 g: ~$ `0 `4 U1 Y - width: 18px;
1 Q3 F5 M9 v- B1 \; V' o6 l - padding-right: 0.5rem;1 Y; l- s. ]+ z& T8 t S1 H0 t
- }5 b, u4 N, \. t: E# v
- .tooltip-toggle::before {) o# R+ e) R1 Z: c# r
- position: absolute;
: t+ p" O# \- ?4 ^( P2 } - top: -80px;
. s0 n. y6 @3 k( [% Q - left: -80px;
) P8 g/ |: ?' z4 m8 J7 T - background-color: #2B222A; B5 `/ ^ V7 X6 _
- border-radius: 5px;
, k+ h1 i; I2 q7 F3 O - color: #fff;2 b# t! U' W# ^, [' B' V2 \
- content: attr(data-tooltip);
+ ~9 H" o3 H, [; @8 O9 X) i! Q' b7 [ - padding: 1rem;8 F+ W1 v2 ]: A2 H, t8 Q) q
- text-transform: none;+ @- ?) X# }: O1 R( t3 w1 H% G
- -webkit-transition: all 0.5s ease;/ H& t8 H- m. c( X6 a
- transition: all 0.5s ease;
8 u$ q- y6 W' z5 {/ J D. F - width: 160px;
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- .tooltip-toggle::after {8 w* y; K# n! _( Z2 P
- position: absolute;
' L Q. J$ m, E6 ?- c) b8 u4 w3 U - top: -12px;
# E4 G1 d% Y5 A j2 x- x - left: 9px;
; R$ t/ h, |; B$ Z6 h3 K1 l - border-left: 5px solid transparent;
s; x% S* U, ] - border-right: 5px solid transparent;8 Z: {; f) `% o! V* a" X( m! H2 E
- border-top: 5px solid #2B222A;5 C3 k, `% n% t5 u% c: Y3 d
- content: " ";
8 \8 t! [! ~" h; I' z" n - font-size: 0;8 G q: }9 x) {
- line-height: 0;
' \, W# ^* T: o+ t' r5 ^ - margin-left: -5px;
/ w% A d" z9 R+ d8 N, v - width: 0;" M1 c0 \3 m1 Z' k/ C+ F
- }
/ B# j( D5 S L: z# }( h - .tooltip-toggle::before, .tooltip-toggle::after {
4 y% ^3 g# O$ w6 D: ?6 Z; J - color: #efefef;3 i8 Z6 F$ b7 w: Y8 Z; p% f
- font-family: monospace;* i8 O1 p) \6 S, O2 M$ u9 Y* o3 g
- font-size: 16px;
9 y V2 ]# { j% v$ j) e* B v$ h - opacity: 0;
2 x5 ~$ {( V! x5 l7 e: g - pointer-events: none;
% e7 Y( a( N& W - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 g# f% f5 n: q* N: N5 r - opacity: 1;& o% a6 T: a4 [' w; }9 I
- -webkit-transition: all 0.75s ease;4 d" O$ U: N- Z3 ~
- transition: all 0.75s ease;, _5 _6 w; |& H; C5 B; ?3 o2 {
- }
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">9 j) V' v2 b6 ]8 s, h6 T3 R
- <ul class="nav-items">3 ^# T) Y! n" C7 D8 R3 v5 X& o/ U
- <!-- Navigation -->( z3 p- W- Z( B- x5 b6 J
- <li class="nav-item"><a href="#">Home</a></li>7 J1 p4 R6 N, D5 K0 I
- <li class="nav-item"><a href="#">About</a></li># o2 Y, v8 F7 l; M
- <li class="nav-item"><a href="#">Contact</a></li>
/ K. z* I/ g0 G# O - <!-- Dropdown menu -->, R5 K& x0 ]6 ?# P. u$ m7 Y
- <li class="nav-item nav-item-dropdown">
$ ?& J' M2 A! H - <a class="dropdown-trigger" href="#">Settings</a>
4 ~. C8 k. v! O, \ - <ul class="dropdown-menu">' K0 K6 ~! n& h9 v
- <li class="dropdown-menu-item">1 [! P" q% S* a
- <a href="#">Dropdown Item 1</a>
+ a0 k0 A# u* j - </li>) ]2 |& |4 ^6 Z8 l
- <li class="dropdown-menu-item">- \; \& l+ K% X0 t
- <a href="#">Dropdown Item 2</a>0 v: a& @( o( m% W3 e
- </li>
I' u2 s4 C( n8 I - <li class="dropdown-menu-item">! R) Y9 O2 u- p7 Z4 h, C
- <a href="#">Dropdown Item 3</a>2 V6 \: @2 N7 L8 b7 U
- </li>
& u. C. U9 m; U5 T3 n: \ - </ul>
# b7 E# A% S' P9 T5 }0 ?3 A# J - </li>) f* W7 k: x' B) x. C- K
- </ul>
/ ~* j, M; R, B& V( w0 j+ } - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 G3 |6 y1 S: Y, a2 U, `2 @5 q, ~ - background-color: #fff;
* e/ V$ B, o' p% R0 {7 Q - border-radius: 4px;; v2 y9 t0 z2 M" [" e. q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 v) D3 x6 ? g. G6 } Q - padding: 1em;
( ?. V- N3 D+ J( c& w6 Y2 j - border: 1px solid #eee;# i' N2 T- _& n
- display: block;7 a; v! c* c& A( C
- max-width: 400px;2 ?, W# B, `6 i D* o( T
- margin: 0 auto;. h+ h# D' y$ \! f3 t) T/ m; d$ }
- text-align: center;
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?( y$ c- ^; O. p8 @2 `4 Y8 S6 e6 S - ul,
2 @6 G( u* E7 e0 B# d1 G9 o- b - li {
* N% m& H7 S, w) w- D - list-style: none;
6 f* R' Z! m8 i @2 s - -webkit-padding-start: 0;2 ~2 K8 [/ H$ r0 E; k9 F
- }6 W8 O2 s: F0 ?! O' ]: L% [* Y6 @
- a {
. i" R* @1 U# P4 Q! S* [ - text-decoration: none;6 O$ x! a% b3 \' _' r$ F
- color: #ED3E44;$ a5 V2 F- T' j
- }
( I& V! l' x# s1 E& }8 w - .nav-item {5 _* y( j, d( t% b: w
- padding: 1em;
$ J7 w2 q/ V: J- L! y9 r$ K* @5 B - display: inline;
& h0 X6 e# r+ e# |: M: A - }
4 V# q8 [ s, w3 R" |3 r% s - .nav-item-dropdown {
3 ]7 `& A1 N/ m' ~+ ~4 s - position: relative;
8 I* P& a4 C1 A6 \( x, { - }
3 a |! _, h, Q: V# F; C - .nav-item-dropdown:hover > .dropdown-menu {, Y6 w. I" |, ^ n
- display: block;9 R! a% W; X2 C2 q4 o# Z
- opacity: 1;
5 L& u7 w' r+ z8 V& U - }
- ?7 H. p8 l1 f1 w7 K: u4 V0 o - .dropdown-trigger {0 m. n) |: p" d
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
8 N& J: q( U: s* w5 E: u1 p - display: block;
. y4 n8 p7 [3 D - opacity: 1;
5 n' t: X: L: A/ s( N2 h" g( D- G - }% B8 `. A5 n# Y% B5 ^, B/ {
- .dropdown-trigger::after {
^4 L3 j/ h& g - content: "›";' |! f! t$ q5 m1 Y3 h3 P# |
- position: absolute;
2 H$ Q/ F- j# K* \9 v( s - color: #ED3E44;
; e: L" b) y) {* K" a- Q3 B% c - font-size: 24px;+ y4 v% V4 ^/ Q) N* i) j. B
- font-weight: bold;
6 n2 d# V: g9 R. j: V! q9 S - -webkit-transform: rotate(90deg);
$ l) ?; M+ s9 a! F" `( E - transform: rotate(90deg);
( \( ~1 D- W2 \% K1 N2 H" a7 O: v - top: -5px;$ o% W8 r8 S) J7 _
- right: -15px;6 e+ u! ]4 u; y$ j& V- x e
- }
( Y U* a M, X \7 z( `% J; H! J - .dropdown-menu {
! E" W# E" w: [1 b8 N - background-color: #ED3E44;
, M+ d* T e! | - display: inline-block;
, r3 g* V, Z3 E$ m - text-align: right;: C; i" B7 _0 W7 h$ H. z
- position: absolute;
! R7 A' S3 K1 E7 f5 N - top: 2.5rem;
1 O) _/ C% b0 K" n' B" T, X - right: -10px;
! S0 E0 z; r+ \0 ]* R) { - display: none;
( P+ d' ]8 D0 b) l* q/ S - opacity: 0;
6 _( b) S0 _; V/ O+ l* z9 m - -webkit-transition: opacity 0.5s ease;
) y1 k; ~, a3 x( j( m2 G4 z4 r% Q$ i8 y - transition: opacity 0.5s ease;! Y' w9 _1 ?' q, [; o# c
- width: 160px;
( `+ `4 p+ A1 e - }
0 y; D7 a# W7 i% H5 T4 v! C, v - .dropdown-menu a {! q; k) Z4 B0 A' m+ _
- color: #fff;( H9 k) }: R: W/ L2 y: @
- }
( K4 A# _" D' L, _/ `4 B - .dropdown-menu-item {2 ~% T* f/ R/ k& M& d( Q/ V, z/ X
- cursor: pointer;
$ m! ~2 F7 a$ R1 I6 Y W, q8 r/ k& F8 h - padding: 1em;
6 M3 D" K* V' f# r# }) j4 E3 p - text-align: center;
0 p: Q% M: ~- j, a$ ^ - }
/ D" _! C! }4 q: ^9 C - .dropdown-menu-item:hover {5 ?* t7 i% }2 O5 ^( d
- background-color: #eb272d;
! E* }) B: P$ v$ K& h% q. b% N- A - }
复制代码 1 L2 I( m; J" v: ~ g' m+ d
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 K, e) z- X5 `& g7 M; u - <!-- Checkbox toggle -->" b1 Z! L. R. q F9 e: @1 T, C
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- x' u9 G; h- S1 {+ [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 S/ Q, \# b' K: @( Y - <!-- Content to toggle from www.mfbuluo.com-->1 Q- k5 a0 o8 X0 Y7 f/ N
- <div role="toggle" class="toggle-content">
& w! V5 D" V" b( A1 z; ] - BA-NA-NA-NA!
) z7 }: D: f, u! ] c( L - </div>
* X x" s/ |& s' |4 L, f4 G4 T6 X - </div>
复制代码CSS代码内容如下: - .toggle {
- {" |' F7 e8 j6 t6 R - margin: 0 auto;
. b( z$ q+ B/ p, }7 S& } - max-width: 400px;8 {/ n; F5 x" V8 n/ x( d
- }
7 V3 g' d' B0 R - .toggle-label {1 I) a0 c, a( X4 |, J
- font-size: 16px;
, y/ d, o3 n1 U( D - background: #fff;5 v- X$ O7 a' n2 p
- padding: 1em;
O4 `; D4 n8 c4 T3 X3 ]1 Z3 y W - cursor: pointer;
2 Q1 N) F0 o# j* d# @1 l. }+ n - display: block;
# Y8 q, d9 T- Z9 E# C - margin: 0 auto 1em;
8 _% |0 _* _& q8 Y/ O/ S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 q; d: W: \0 n - border-radius: 4px;
9 n' @& m( U" m& F) L - }
' P8 a f5 H, V! d; ?5 Y - .toggle-label:after {
3 W( r6 I6 G: a2 G1 c- ?7 Y - color: #ED3E44;6 A9 {/ L9 Z h) \0 r, v+ q
- content: "+";
( _2 g+ X1 j0 J, C1 V# f: l - float: right;
2 c) A9 y1 Q9 a. f9 l5 K3 _$ n: y - font-weight: bold;
; w, Z+ f1 W% ^7 @ - }
" M' V. M1 {# D7 h6 e - .toggle-content {
5 H0 M) |1 D) ? - color: #B0B3C2;. w7 ?, Q$ X8 L: }
- font-family: monospace;
- S( ?) `" q8 L - font-size: 16px;! k3 A) B. o. x4 n$ A( s
- margin-bottom: 1.5em;
/ j9 L8 q# X3 m9 o# V) @ - padding: 1em;
' V8 F# D0 }9 P& [ - }
# K8 a! G# C4 J* u" J9 ~& m - .toggle-input {
1 Z6 c9 m6 {0 ^3 b% |2 A - display: none;2 a+ B" k( |4 q4 @3 y
- }
2 i0 q/ X; E( P8 i- J - .toggle-input:not(checked) ~ .toggle-content {+ W, V# P+ f/ Y0 p0 z( `1 Z
- display: none;
" r: {4 {4 a8 t5 G$ L4 {5 I - }$ V L) K$ Z4 t6 Q4 e4 H% g d
- .toggle-input:checked ~ .toggle-content {
" Y+ F) ]# @' i! `& B/ U& f! C - display: block; Y: ?- \# ?6 X
- }
5 K% n, ]+ Q2 I7 v1 P5 l - .toggle-input:checked ~ .toggle-label:after {
; n& ?6 z! M1 y% E1 y6 e - content: "-";
7 E7 q" K* d. w0 g - }
复制代码 * H. K3 c0 E$ R4 f B+ j( f
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u' v/ G# O s* z& F$ T$ ^# b1 k) s c% w) n" Q; @1 g
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