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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 k) b5 _7 ?7 J# C ]
- Label for your tooltip
. W# S+ W! |, Z" J2 u6 F - </span>
复制代码CSS代码: - .tooltip-toggle {
+ F' r# K- U5 G! \' c+ R: d& w - cursor: pointer;0 R+ Q0 r2 ~2 W% P0 T9 U
- position: relative;" ?) Z+ A& c y6 ?# d7 t/ U0 c
- }
( m7 |+ n$ B- k' l8 G - .tooltip-toggle svg {) O. A8 A, ` N6 A6 `- G
- height: 18px;
5 ^1 u5 ^( @- ?$ j - width: 18px;" O% W2 G- U/ X' j
- padding-right: 0.5rem;7 j+ T& R3 ^: ?% }3 o% B# t# r j7 B
- }: z- ` m7 |# }- o+ [( l, ]
- .tooltip-toggle::before {
' e8 @: s3 G, \! a. n - position: absolute;
0 N4 f! ^5 k! R3 S6 Z - top: -80px;" Q$ a8 d1 R& m$ J6 P
- left: -80px;* \6 z+ N" q+ @# f! l( |! G* J
- background-color: #2B222A;3 Q& |$ X6 o J9 t1 _& J5 r$ O( }
- border-radius: 5px;
4 ^* a" C) h5 l9 ~/ G9 G - color: #fff;$ I: |0 e# ]* F( U
- content: attr(data-tooltip);; M4 a& f+ w2 ]; R5 |' L$ V
- padding: 1rem;/ F& A0 b0 v' J. M9 Z Q
- text-transform: none;
# I$ }* j: R2 E. o - -webkit-transition: all 0.5s ease;# d) X" w* ]% V& U
- transition: all 0.5s ease;
. L5 Y) Y2 `8 g @ - width: 160px;
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% [1 q/ }0 J5 a6 @' E# v - .tooltip-toggle::after {/ a. I; V+ v N1 V K
- position: absolute;
- K5 x! b& O, u( J& Y - top: -12px;
7 i6 \; {& Y6 Q$ E0 F0 Z - left: 9px;+ U+ ]' @0 R9 b! j6 n
- border-left: 5px solid transparent;
' K. g4 ?! P: j6 v - border-right: 5px solid transparent; C' \: ?4 _/ I' i- E+ }
- border-top: 5px solid #2B222A;
6 d, l; ~3 M4 Q/ h' B$ z+ { - content: " ";! Q' G' M- W( V. f
- font-size: 0;* n& R, v8 l5 E' t& J& v
- line-height: 0;$ c8 C+ c0 m( j( |0 L9 j+ Y
- margin-left: -5px;% `% [& e! g1 v) n& n9 V
- width: 0;9 z' [# G) h" R" c/ u
- }2 x8 v- t7 \2 ~) d/ m1 g
- .tooltip-toggle::before, .tooltip-toggle::after {$ ~0 h$ \* H+ z6 g6 N+ v8 V
- color: #efefef;* G$ g* z- P% ?$ T2 b
- font-family: monospace;/ a* i, u6 p# m5 _/ l
- font-size: 16px;6 E; W! i% r/ w/ J
- opacity: 0;
, A2 q0 s3 R' @5 B6 [1 e - pointer-events: none; i- y2 N, q$ S
- text-align: center;# `0 U' F' Y: ^/ u6 J
- }
# i. B: l$ ^2 {4 @+ v1 y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 R4 [7 w8 T& F! n1 ?1 k
- opacity: 1;
) o& q I- H, b9 a& L( O: F4 } - -webkit-transition: all 0.75s ease;( t5 h8 r! i# _. H8 U* j3 B3 a' ]
- transition: all 0.75s ease;
# h. x- v/ d& {! c, X% J7 d N9 F1 }6 @ - }
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 `1 H. K$ C: L5 K( l: S
- <ul class="nav-items">
. b5 y H% v5 o - <!-- Navigation -->$ i+ Q r0 W4 d& h5 D$ a1 K
- <li class="nav-item"><a href="#">Home</a></li>
! b4 M/ g1 i% w! X6 C. B) f - <li class="nav-item"><a href="#">About</a></li>
h3 c1 @: e, x - <li class="nav-item"><a href="#">Contact</a></li>4 N. |9 s) z/ N2 ^" Y) w
- <!-- Dropdown menu -->
- P& R( C6 m' P( Y - <li class="nav-item nav-item-dropdown">
; ?1 T/ S; h! [$ `! | - <a class="dropdown-trigger" href="#">Settings</a>1 q! [- D: b7 l# _7 _/ ^+ ?& A8 H' ^! N
- <ul class="dropdown-menu">
w4 \! s1 w8 D" H7 `( C, n6 R& i - <li class="dropdown-menu-item">
7 Q3 n! S, `) {# M2 }. I - <a href="#">Dropdown Item 1</a>" n( f" `9 l0 A+ s0 X
- </li>
4 f- O- e. H! e, H A' H: E, A4 R - <li class="dropdown-menu-item">: T4 k ]: f, s6 z: p
- <a href="#">Dropdown Item 2</a>! r; h$ ^/ M. i. a
- </li>
# M0 n3 i* P( F% l& U) R# a( t. O - <li class="dropdown-menu-item">
! s( F8 Y- J2 Y l! v - <a href="#">Dropdown Item 3</a>/ |3 x- }3 J* H* Y4 z. T
- </li>* H, `5 h( P3 e" P1 T v; b
- </ul>- I0 u* j* V7 ~; V1 n) B
- </li>
Z7 O" U/ [1 i - </ul>+ B# j- O( ]/ F
- </div>
复制代码对应的CSS代码如下: - .nav-container {( s# c3 F5 K) L, }! s: E- G
- background-color: #fff;8 S" D, ~. C8 r+ {$ {
- border-radius: 4px;( E: c. R3 i- x$ Q: \& \
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 R5 t# s3 O; k6 ? - padding: 1em;
6 f( k$ f/ Q' g) r' a' W - border: 1px solid #eee;2 E+ Z7 @ s! X5 p2 {! w0 M1 X
- display: block;
9 [$ ^+ C F' i - max-width: 400px;
; Z2 _4 Y( }6 j( U g - margin: 0 auto;
: X& {# y- f( f3 I, c - text-align: center;: j( f" d5 f, _4 u, ?6 W( X
- }( m! H' E) i; R- n5 X) D2 F
- ul,
& {) \: h8 }7 l. k' h - li {
' B- P) T9 C0 @5 B' M2 @5 Z - list-style: none;2 G' j3 K- U" K1 _5 `' b( v) P
- -webkit-padding-start: 0;
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- text-decoration: none;
( P+ z( O* u+ C2 n) p/ R/ {% P - color: #ED3E44;8 g0 m7 q8 s, n8 D
- }. x+ C" n& [0 [8 g7 ?1 N/ t
- .nav-item {
7 l- [! b# f0 d2 F - padding: 1em;
1 g( B1 O0 ^- A5 f - display: inline;
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- .nav-item-dropdown {
" D1 O: L. ^6 f# m+ A5 s - position: relative;
2 _: |2 G6 G$ D6 N - }
( U5 j8 ? S0 @0 q' J" A$ q! m - .nav-item-dropdown:hover > .dropdown-menu {
" `$ Z* i6 r/ y$ ^ - display: block;
0 S& c' Z# Y% q" Z* h: H6 C - opacity: 1;# s9 I( x, I) o4 B: @
- }0 v0 ^0 ^$ v9 W0 B: m: S. V
- .dropdown-trigger {" N' z& w2 A/ w) s1 A) b) C. x4 s
- position: relative;6 ^/ h& h- Y: x. s" o, n# @# B
- }
* |7 b8 M4 |! C y `$ t u, w - .dropdown-trigger:focus + .dropdown-menu {, D& `* w2 h$ c+ z# n) {
- display: block;1 x. u3 q$ r3 u% w
- opacity: 1;
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- .dropdown-trigger::after {( `- Q/ }4 p b1 [
- content: "›";+ `/ k" N3 i+ s0 M4 B! b/ [
- position: absolute;7 X2 e5 o, u1 s; o
- color: #ED3E44;
+ z# l3 L4 @2 L, w) a0 J ? - font-size: 24px;6 ]: h1 L* G: W
- font-weight: bold;( U# M5 ]3 E. w) |: D
- -webkit-transform: rotate(90deg);% O' K3 v4 S5 K% F& r( ?8 V. N& A
- transform: rotate(90deg);
& z' @: P/ @. D. H6 Q3 } - top: -5px;6 K& m, [* [7 f3 G8 k8 n7 ?/ n. g
- right: -15px;
: A) h* `8 s2 ~8 l - }: t4 a/ j* K# c
- .dropdown-menu {! a9 v3 K3 k a/ A) J
- background-color: #ED3E44;7 S4 E# {0 @/ R- `- }8 X
- display: inline-block;4 v; S- m+ @. L9 t; X3 z$ \
- text-align: right;( g1 A8 U' S1 w5 S
- position: absolute;0 | r3 ~) ^1 E( x4 |/ D, |" D
- top: 2.5rem;, |4 ^6 J6 P$ y; z& K
- right: -10px;
' |( B+ v& }2 `& D0 V5 I3 ? - display: none;3 i, f5 q0 p* O! k3 S" n" m5 P. R
- opacity: 0;
( s/ y' F! o. @1 T - -webkit-transition: opacity 0.5s ease;
# O8 s4 Q- i2 l l0 D - transition: opacity 0.5s ease;; E8 O% ^5 Q1 p) Q
- width: 160px;% ]) Z* T ~1 L% Y3 J1 S" E
- }
z! p( H q- L* ` - .dropdown-menu a {% V) L0 A/ ^ |6 a/ T
- color: #fff;. O/ j" y4 \* I$ S8 l0 ?+ n
- }! F, ` i H+ \1 Q4 z
- .dropdown-menu-item {/ K5 t% q9 v6 J! W$ ^
- cursor: pointer;
6 a0 p' O# }# p: b% i - padding: 1em;, H: \/ Z# _. j3 c3 J( B
- text-align: center;
2 M/ Y* a9 Q0 U; o3 g - }$ |* s0 j6 Y, M% Q+ `) I& j
- .dropdown-menu-item:hover {( _+ c" R$ \, I
- background-color: #eb272d;
$ H5 y( c+ i: d( ] - }
复制代码 ( j+ }; F; p) q5 a. Z% `
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- |: g2 y5 P ~2 K - <!-- Checkbox toggle -->
" x9 n- X) M4 y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 @8 r0 c; {# h, r. r
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 }) G# ?" F$ J9 p4 C
- <!-- Content to toggle from www.mfbuluo.com-->
; k/ x+ k/ f# \1 h+ _ - <div role="toggle" class="toggle-content">- r" @* R8 R0 {2 C" H3 O6 \4 n
- BA-NA-NA-NA!
* |% f% v- m/ {, W4 O! Q - </div>& p2 ~) A3 }: p2 D
- </div>
复制代码CSS代码内容如下: - .toggle {0 A5 n/ Q" f O5 T3 s3 ]5 e; x4 e8 Z% v
- margin: 0 auto;
! Z2 J8 l& n9 N# Y3 g' x9 f' s - max-width: 400px;
6 Z2 y: L7 B9 w7 I# w) [& A3 O4 P - }: v$ U e. Q* Z4 w
- .toggle-label {" n) T3 v( s/ z* d; @
- font-size: 16px;6 C( e( _" E9 F( I7 W( w/ y5 g
- background: #fff;
8 N6 L( a8 J$ X A2 @; T& ] - padding: 1em;
9 L: e6 O4 v" G/ L. Z7 h - cursor: pointer;! V1 F/ I) t3 y: y; G `% ^
- display: block;
; X5 ]* P6 T5 H; \ - margin: 0 auto 1em;" W0 W2 f/ m1 P( y0 m! d: A
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ y6 }* Z5 Q. A/ k: f& r - border-radius: 4px;- m! b& U) g" ~/ q+ u
- }4 C) {) k$ v$ w+ T4 f5 c. |. M! E
- .toggle-label:after {
5 b% R2 k6 C6 Q8 Z& B U - color: #ED3E44;( y6 W0 ]2 u. H6 I6 M
- content: "+";9 X" m- W% }# A; @ y4 C
- float: right;
0 U |' I/ W1 b$ p- t - font-weight: bold;% Q- g8 T/ A' B$ G2 V/ y$ e/ J$ _
- }
. x% R& q' \" Z6 S& V1 E - .toggle-content {; W- ^. M$ ^# t- v
- color: #B0B3C2;
8 C- }0 g, j; x8 l - font-family: monospace;) A: \' S2 P; f! [( f* j
- font-size: 16px;
0 ~ ?% U9 P: T/ G - margin-bottom: 1.5em;
4 j+ \0 D8 r1 L9 ]4 I7 T+ @+ N7 [ - padding: 1em;' [. A$ z" p9 h6 p9 x
- }
' ^( L! j$ _! e- `, A/ i: ~ - .toggle-input {
" x, j4 b% y' ^) Z1 t - display: none;
7 A+ ?+ W- p, W' g - }
+ W) Y' T+ D- R2 P - .toggle-input:not(checked) ~ .toggle-content {& X% Q1 z [9 p3 P$ L
- display: none;
$ D7 T9 {3 {5 E- e - }' ~7 b" ]$ d0 G, P0 W
- .toggle-input:checked ~ .toggle-content {$ p1 ]: ^ x7 S7 C
- display: block;
; b3 r. I, ^. K1 V x( l* y - }3 ` B" h% h; e0 J" d$ ~
- .toggle-input:checked ~ .toggle-label:after {
% ?" J8 O$ H" [3 i5 J3 L - content: "-";& E2 U. S5 w i
- }
复制代码
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