|
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!">7 R4 ?* Z5 X9 u4 G1 P
- Label for your tooltip
4 ?4 J8 g! w, w2 v5 J: l! y - </span>
复制代码CSS代码: - .tooltip-toggle {
M, V9 p. H" |# O1 e) n8 f# k - cursor: pointer;0 n! z; E! _. b: U! C3 y
- position: relative;
* M9 b0 }* ~; z& U2 } - }: ~8 A8 ?6 [7 H' Z4 K( m Y
- .tooltip-toggle svg {
5 Z9 k# A' m0 N - height: 18px;' D ]+ ]9 d q
- width: 18px;1 M0 k* `) }% A6 \& M# x- k7 y) E
- padding-right: 0.5rem;% }! U2 a# x( g; D4 u, }
- }/ e# M6 ]! a* i% }. N9 c9 C" M. ~
- .tooltip-toggle::before {5 |/ n6 r1 ~" W" S
- position: absolute;5 Y- `) b3 X8 B8 J# C% c
- top: -80px;
+ U' a( e) @) B% `! m' R } ^ - left: -80px;
/ E9 Q9 j& j- E) H E0 h7 p/ E - background-color: #2B222A;8 l6 ?. o* p( r8 [: e. d4 v- v, f
- border-radius: 5px;
9 l6 h6 Z8 J& Z! o% j - color: #fff;
0 L" b# f) o% | - content: attr(data-tooltip);2 p, W' j5 k2 c; d5 ^ z6 T/ _
- padding: 1rem;5 ?& H- q1 H0 G+ u9 b- b
- text-transform: none;7 G0 ~0 m; @: {/ z6 k9 e
- -webkit-transition: all 0.5s ease;( n# `6 U3 o. _$ {0 Y; a- v" Y
- transition: all 0.5s ease;
x9 A1 ?8 i2 f. t$ \. B% A - width: 160px;
1 D, F/ z. D/ R% G$ B8 ~) @ - }
$ I# \0 A2 P( P, {' B - .tooltip-toggle::after {
' \$ O& @" X3 D$ X7 p - position: absolute;% {& o. |& X& T2 u/ w9 Q+ e1 s
- top: -12px;5 L* q/ M3 }. B
- left: 9px;# a! p: A- E+ m% l) B9 e/ o
- border-left: 5px solid transparent;& q2 E6 G+ L& ~9 d
- border-right: 5px solid transparent;
" l9 R! C0 |: A1 T# J3 a. e - border-top: 5px solid #2B222A;+ P: i3 a5 E2 e u$ w8 y
- content: " ";/ I7 b2 u, }" A" l' `
- font-size: 0;
4 T s: u4 ]" t6 _# u; w7 E' x - line-height: 0;, ]% I6 \( i: h6 k, G
- margin-left: -5px;
0 j' S. `/ j% X; K. t% T; ^ - width: 0;
8 K% @* m" L' W* Q" L+ e1 P - }
! r- ?( Y4 {6 z3 @ - .tooltip-toggle::before, .tooltip-toggle::after {
2 T2 l D5 S" e5 u# _% o - color: #efefef;! C+ i7 |+ t* ?# L# e- L
- font-family: monospace;
3 X. L L. H0 k: J6 S$ z - font-size: 16px;1 p! W2 B" h, w U2 E8 t' R
- opacity: 0;6 ?! a% F. ?/ B4 f; R
- pointer-events: none;& ?! U0 ~! _% g9 c% k
- text-align: center;
& x: [" r" p" V; n0 r5 I - }. q& Y+ _! A! m
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: H3 l5 f w+ ]8 m# k h- m
- opacity: 1;
2 d B6 V# B8 Q Q/ L2 t - -webkit-transition: all 0.75s ease;
$ w3 r, y/ T6 y; l% T- _! x$ A - transition: all 0.75s ease;
3 u8 ~4 X1 a6 |: @3 m8 z. m - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">6 L/ v3 C# f8 m6 q9 a! N
- <ul class="nav-items"> U7 @3 o( J! s( m( ?0 {5 Y
- <!-- Navigation -->
# e( C# ]" C4 B! T6 B - <li class="nav-item"><a href="#">Home</a></li>
% C+ J1 e( B. }$ Y - <li class="nav-item"><a href="#">About</a></li>
! m& @/ T4 O( ]2 m+ @% U) g - <li class="nav-item"><a href="#">Contact</a></li>0 P1 H/ |0 N( y7 [0 v& \) O6 H
- <!-- Dropdown menu -->6 L; _" j, e! A' v- V4 D
- <li class="nav-item nav-item-dropdown">
; n$ W3 A8 H) r+ B( t4 Q - <a class="dropdown-trigger" href="#">Settings</a>
: ?6 ~: I" @6 e# U' @7 o - <ul class="dropdown-menu">* f( l$ }- {0 j; q4 g
- <li class="dropdown-menu-item">
1 s; a! u, a6 r2 [! c* R/ T% n - <a href="#">Dropdown Item 1</a>9 j) |6 b1 t6 D z! j- w
- </li>
7 t, I1 o9 ^5 j& u9 ` - <li class="dropdown-menu-item">
+ i3 u# s% d: P' s- A( L2 ] - <a href="#">Dropdown Item 2</a>& E5 o B/ J6 R$ P1 M4 }
- </li>
( q- h/ F z9 S: x( W - <li class="dropdown-menu-item">
% A6 N: p* a% q6 X; Y* e - <a href="#">Dropdown Item 3</a>
# I d( e3 p- u$ W$ o1 I# b; d - </li>1 b: E# ^' X" p7 E5 a9 V- Y4 q& D
- </ul>
0 `7 N0 B' |' e6 s: N: J* e - </li>
; N1 P; f" t$ T1 I% d% R% u+ O0 y0 a" X - </ul>7 ]& m1 f! q, i& R. @3 s
- </div>
复制代码对应的CSS代码如下: - .nav-container {
# Y( O% K; B$ a5 s3 P - background-color: #fff;4 p6 ?. c' n9 \$ _
- border-radius: 4px;
. _$ b4 Q7 c/ S0 Z+ m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 n" o6 c) }4 L+ k. G - padding: 1em;' K: O/ L5 e- t- `: X
- border: 1px solid #eee;. k% ]- d9 ]5 o
- display: block;& X& G$ O& b5 i, r
- max-width: 400px;
# E7 T9 Z8 K9 D1 H+ t: L - margin: 0 auto;
1 T9 K$ \+ c$ v, x - text-align: center;
, o- c( j& ^' L7 R* R - }3 |% t6 N8 x6 O P4 I, A# k9 M" T* w
- ul,: h$ G8 o6 P( u2 Z+ i2 t0 b" b
- li {; }7 f" j- q/ \6 W7 {# l1 C
- list-style: none;
( }* ], [* i* K - -webkit-padding-start: 0;
' h; p4 X* ?7 w- y - }; L9 C* c( z# `) D! E$ B
- a {
4 \; n7 a# K: U" ~8 j8 z* G& W - text-decoration: none;
: t) T- t$ K# g. ~( |) j# y* v" D - color: #ED3E44;
9 }. h( [4 r C, o - }
' o- C& X0 x( \9 |; J9 V% t0 | - .nav-item {
3 V9 P! U9 ]9 q& R - padding: 1em;2 s: @6 D% b, k" c2 `. b6 Z, B
- display: inline;
" w$ Y5 O8 X6 k* q# X; v! }1 } - }
4 q3 Q6 i e: q - .nav-item-dropdown {
+ D* Z" s) P! S6 U7 e' g, P - position: relative;1 U$ f- m! n; z) N C
- }8 D% Q# i8 r9 f0 p
- .nav-item-dropdown:hover > .dropdown-menu {$ j' @9 F h5 r4 {5 z1 j; C8 R( h1 e
- display: block;
2 c2 G) B3 l; q# T3 [+ M K( k - opacity: 1;+ a8 o! Y& g5 u$ y! m9 |
- }
2 W7 n+ g9 M% v. m- ?2 q - .dropdown-trigger {
. ?- B% T a8 _' {) p - position: relative;
* F, q! z- A! g/ g% R0 B" ? - }
2 A: s# B! ?/ Y* T' I0 @ - .dropdown-trigger:focus + .dropdown-menu {
) h9 h2 D7 z! z4 P: [0 v - display: block;
# h, `9 ^! G/ Q5 z1 L0 w; x - opacity: 1;4 u( o2 T$ R6 ]0 v! {; H7 _
- }
" A# u; H! a, l5 E; l7 \ - .dropdown-trigger::after {
5 p `8 c8 d; u; D - content: "›";0 K: ?7 ? @3 q7 `* k$ P J3 C
- position: absolute;
o7 s4 {5 m& p) o- x - color: #ED3E44;
5 t$ }% Y2 r: G4 r* w9 M - font-size: 24px;" A6 Y/ @! r5 j f
- font-weight: bold;
+ I, b( M* [1 [3 W - -webkit-transform: rotate(90deg);
1 I2 c" @: I6 n5 d- S# Z* z - transform: rotate(90deg);& i9 `2 X- n' I$ z- q0 p
- top: -5px;6 ?% m% V4 s( I% L2 E. P" G7 v8 ?
- right: -15px;) V" {. h5 b0 `# Z6 O
- }/ ` V* {% V# D1 P, |
- .dropdown-menu {
$ l6 y' L# v" X2 G7 c% U - background-color: #ED3E44;
5 l- ?4 `) S0 L - display: inline-block;
$ g7 V B F+ R - text-align: right;1 Y1 F# N% @" T" L! C" r7 s# ~
- position: absolute;% o, ]( Z; \7 D0 G
- top: 2.5rem;( y ~9 {( U1 f' A+ N4 I7 L
- right: -10px;% x$ s% e3 }* z$ s/ @& E& P
- display: none;; [% L) j2 t# Z
- opacity: 0;+ v" |, n _: J
- -webkit-transition: opacity 0.5s ease;2 x0 Y* ?8 g8 I6 M
- transition: opacity 0.5s ease;- _8 {7 |: i( v1 h5 D5 ]: B$ w
- width: 160px;, z4 u- q8 D& s) t/ S) a" T
- }
! _3 d e8 l2 O; C8 h8 P0 W - .dropdown-menu a {
2 J! y3 |! i0 `+ S t - color: #fff;: r! \( Y% j# _. `: j2 J6 h
- }, @6 m; Y+ N3 K2 l: f
- .dropdown-menu-item {& k7 B& n: C% a0 m+ |
- cursor: pointer;
, H- v8 S8 n6 q3 Q* r" K - padding: 1em;
5 S* e# J; X7 a - text-align: center;* Q( Y( A) E, ^+ z& ?0 P. l
- }) J+ Q: J& z/ s8 `( l' r
- .dropdown-menu-item:hover {4 W$ a6 a6 m/ X2 M" L
- background-color: #eb272d;
& g$ O3 t0 y6 Y6 H - }
复制代码 8 `: y% \8 |5 j
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. }: D( U4 V1 T* i2 |7 B% M - <!-- Checkbox toggle -->8 T6 [$ R! z8 ~ n8 b$ E
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* l4 l: ]+ [) _1 N b! h! v6 Q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# U% B8 x: _( M8 `% X+ t7 i - <!-- Content to toggle from www.mfbuluo.com-->5 {4 h8 m% m5 Z8 b1 _- C
- <div role="toggle" class="toggle-content">& D- x0 T# s* t5 i/ U' }
- BA-NA-NA-NA!
. c3 f% k4 |# _* j; K - </div>3 |2 X, E: ?2 C9 f5 c0 M f
- </div>
复制代码CSS代码内容如下: - .toggle {
( L3 f% D4 d5 I; l& p& k! O* q* P - margin: 0 auto;# g2 v) ?1 p) Y5 Z- \; ]: P
- max-width: 400px;
. Z% c- S; ~' I - }
5 F9 Z M: w* z) o9 T/ I0 h - .toggle-label {; @4 ~: l+ Y' z2 V& h
- font-size: 16px;
" x9 h d. _, f: q E3 K1 T9 ~ - background: #fff;
$ m9 R/ E& j8 v+ R- ] - padding: 1em;5 `" A# p8 [1 N. a
- cursor: pointer;
k+ ]- X T* h i - display: block;
- O9 K2 L, W& U0 Y9 u e G) C - margin: 0 auto 1em;
; q4 l6 O# b' T& d& g$ F3 `$ p; ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 W2 ]: g! f! i T7 q - border-radius: 4px;1 f/ }' I$ C5 `. O' ^: |
- }! y2 I4 P# r, A
- .toggle-label:after {
& [- ]$ A, o5 W/ a$ {. m - color: #ED3E44;
% C7 I- a0 l0 i S7 [7 U, ?+ d - content: "+";+ [4 k, k0 B) X, H& U4 n
- float: right;
; Y2 o6 w5 [7 s6 a, S$ H - font-weight: bold;
" e5 V& P7 Q2 V/ Z& T. ^ - }. x2 Q+ o/ n" j
- .toggle-content {; L. V4 r+ p R9 D
- color: #B0B3C2;
) r' Z. x1 C% K# `8 e - font-family: monospace;+ x% S6 u' Z: z9 t- J- A% S
- font-size: 16px;2 p; d5 X! J* R. }/ a' i, r
- margin-bottom: 1.5em;
: C+ @9 n/ {" L$ h4 o" n6 s& | - padding: 1em;
- k0 E2 a* i/ M$ T - }
2 Z( B. \! M [8 {+ M6 r5 P! A- X% V - .toggle-input {* J! Z6 d' ~, B
- display: none;
+ U1 y) o8 `! Q( d' V - }
* e" T, ~% B9 S% H, O - .toggle-input:not(checked) ~ .toggle-content {- R' z+ e6 N1 r& }" o' x- p
- display: none;2 {, F& j& h7 i" Q& x1 ~2 g/ A5 _
- }
. D7 l: x8 e/ m- Q0 t" l* A; M, F3 | - .toggle-input:checked ~ .toggle-content {
! d# @/ c9 {: j - display: block; P& q6 ?: `% ^& k9 l% c
- }
! T# F, B0 h6 Z) c7 i, S( L, r3 o - .toggle-input:checked ~ .toggle-label:after {+ \9 v; `/ }0 u7 d/ o e* x. q
- content: "-";
: j& B; s( c- l9 \2 L4 n7 T7 b( r - }
复制代码 , R& n+ ]7 x7 o+ ^5 W
) T. H4 m% M# d7 S( v$ i
& P# E3 y1 z. ? s8 m4 l- _: u O
0 Z% z& _' d) z! L! d+ E, J
% o L! x9 S1 r" B3 G8 n" c; F( d& {( D" v& E5 c k t' d
/ v. y2 w# c7 O( p! r
' a* ?* Q" A$ R2 H5 p4 D |